More Progress; Merged changes from ufpr up to 775cdbd29f5d0f70946d1d5ff09c091e6189c9e9

78 files changed, 2 insertions, 735 deletions

diff --git a/lang/en/messages-hardcoded.json b/lang/en/messages-hardcoded.json
index 7c781d4e..55ac6a50 100644
--- a/lang/en/messages-hardcoded.json
+++ b/lang/en/messages-hardcoded.json
@@ -1,9 +1,6 @@
 {
     "lang_administration": "Translations",
-    "lang_backup": "Backup",
-    "lang_baseconfig": "Variables",
-    "lang_cities":"Cities",
-    "lang_citymanagement":"Management",
+    "lang_cities": "Cities",
     "lang_clientLog": "Client Log",
     "lang_clientSshConfig": "SSH configuration",
     "lang_configurationCompilation": "Compile configuration",
@@ -11,45 +8,28 @@
     "lang_contentOf": "Content of \"",
     "lang_createUser": "Create User",
     "lang_days": "Day(s)",
-    "lang_dozmod": "Tutor Module",
     "lang_eventLog": "Server Log",
-    "lang_eventlog": "Client Log",
     "lang_hours": "Hour(s)",
-    "lang_internetaccess": "Internet Access",
-    "lang_imgmanagement": "Image Management",
-    "lang_locations": "Room/Locations",
     "lang_login": "Login",
-    "lang_minilinux": "Minilinux",
     "lang_modules": "Modules",
     "lang_moduleAdd": "Add Module",
-    "lang_news": "News",
     "lang_noModuleFromThisGroup": "(No module from this group)",
     "lang_server": "iPXE \/ Boot Menu",
     "lang_serverConfiguration": "Server-side Configuration",
     "lang_serverStatus": "Server",
-    "lang_serversetup": "iPXE \/ Boot Menu",
     "lang_settings": "Settings",
-    "lang_statistics": "Client Statistics",
     "lang_status": "Status",
-    "lang_support": "Support",
-    "lang_sysconfig": "Modules",
-    "lang_syslog": "Server Log",
-    "lang_systemstatus": "Server",
     "lang_titleBackup": "Save and Restore",
     "lang_titleClientStatistics": "Client statistics",
     "lang_titleEventLog": "Event log",
-    "lang_translation": "Translation",
     "lang_user": "Users",
     "lang_userManagement": "Management",
-    "lang_usermanagement": "Management",
     "lang_users": "Users",
     "lang_variables": "Variables",
     "lang_vmLocation": "Virtual Machine",
-    "lang_vmstore": "Virtual Machine",
     "lang_titleWebinterface": "Web Interface",
     "lang_unknwonTaskManager": "Unknown Task Manager error",
-    "lang_webinterface": "Web Interface",
     "today": "Today",
     "unused": "Unused",
     "yesterday": "Yesterday"
-}
+}
\ No newline at end of file
diff --git a/lang/en/modules/adduser/page-adduser.json b/lang/en/modules/adduser/page-adduser.json
deleted file mode 100644
index 42bae6dc..00000000
--- a/lang/en/modules/adduser/page-adduser.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "lang_confirmation": "Confirm Password",
-    "lang_createUser": "Create User",
-    "lang_fullName": "Full Name",
-    "lang_password": "Password",
-    "lang_telephone": "Telephone",
-    "lang_username": "Username"
-}
\ No newline at end of file
diff --git a/lang/en/modules/backup/_page.json b/lang/en/modules/backup/_page.json
deleted file mode 100644
index 799c6168..00000000
--- a/lang/en/modules/backup/_page.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "lang_backup": "Backup",
-    "lang_backupDescription": "Here you can backup the complete configuration of this satellite server. This includes lecture and virtual machine meta data. The HDD images of the virtual machines on the vm store are not included in this backup, because of their size. If desired, the store needs to be backed up manually.",
-    "lang_backupRestore": "Backup and restore",
-    "lang_browseForFile": "Browse",
-    "lang_download": "Download",
-    "lang_dozmodExplanation": "This restores all the virtual machine and lecture meta data created using the \"Dozentenmodul\". Please make sure the VM-storage configured still contains all the VM-Images associated with the virtual machines. If the location of the storage changed, make sure the relative pathes on the share are still the same, otherwise the virtual machines won't be usable.",
-    "lang_restore": "Upload",
-    "lang_restoreDescription": "Here you can restore a configuration backup. Please note that this will reboot the server, so it is advised to do this while nobody is using the system. Please note that this will also restore the password for the web interface that was active when the configuration backup was created.",
-    "lang_restoreDozmodConfig": "Restore Dozentenmodul config",
-    "lang_restoreSystemConfig": "Restore system config",
-    "lang_selectFile": "Please select a backup archive",
-    "lang_systemExplanation": "Restore basic configuration like authentication method, passwords, vm storage location, proxy config, etc. WARNING: If you restore a configuration backup that was made before WS15\/16 (backup format version <10), the system configuration will be restored regardless of this check mark."
-}
\ No newline at end of file
diff --git a/lang/en/modules/backup/restore.json b/lang/en/modules/backup/restore.json
deleted file mode 100644
index 5a5f6f64..00000000
--- a/lang/en/modules/backup/restore.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "lang_backup": "Backup...",
-    "lang_reboot": "System reboot",
-    "lang_restoreConfig": "Restore config",
-    "lang_restoreFailed": "Restoring configuration failed.",
-    "lang_stopping": "Stopping",
-    "lang_waitReboot": "Waiting for reboot."
-}
\ No newline at end of file
diff --git a/lang/en/modules/baseconfig/_page.json b/lang/en/modules/baseconfig/_page.json
deleted file mode 100644
index 6429a835..00000000
--- a/lang/en/modules/baseconfig/_page.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "lang_basicConfiguration": "Basic Configuration",
-    "lang_clientRelatedConfig": "The options on this page are related to the bwLehrpool client machines.",
-    "lang_close": "Close",
-    "lang_reset": "Reset",
-    "lang_save": "Save"
-}
\ No newline at end of file
diff --git a/lang/en/modules/citymanagement/citymanagement.json b/lang/en/modules/citymanagement/citymanagement.json
deleted file mode 100644
index 27bb60c0..00000000
--- a/lang/en/modules/citymanagement/citymanagement.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "lang_cancelConfirm": "Do you really want to remove this city?",
-    "lang_cityInfo":"Here you can create new cities for the website, besides editing or removing the existing ones",
-    "lang_cityPage":"Manage cities",
-    "lang_cityname":"City name",
-    "lang_close": "Close",
-    "lang_create": "Create",
-    "lang_edit":"Edit",
-    "lang_editcity":"Edit City",
-    "lang_operations": "Operations",
-    "lang_remove": "Remove",
-    "lang_save": "Save"
-}
diff --git a/lang/en/modules/dozmod/images-delete.json b/lang/en/modules/dozmod/images-delete.json
deleted file mode 100644
index fcc8c7e7..00000000
--- a/lang/en/modules/dozmod/images-delete.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "lang_delButton": "Permanently delete selected images",
-    "lang_delete": "Delete",
-    "lang_description": "This list shows images that reached their expire date, or where the image file in the file system is damaged or missing. You need to manually confirm the deletion of these files for safety reasons (software bugs, wrong system time, etc.).",
-    "lang_hasNewer": "Newer version exists",
-    "lang_heading": "Images marked for deletion",
-    "lang_image": "VM",
-    "lang_owner": "Owner",
-    "lang_size": "Size",
-    "lang_subHeading": "Expired or damaged images",
-    "lang_version": "Version timestamp"
-}
\ No newline at end of file
diff --git a/lang/en/modules/dozmod/mailconfig.json b/lang/en/modules/dozmod/mailconfig.json
deleted file mode 100644
index 0c0dcd7f..00000000
--- a/lang/en/modules/dozmod/mailconfig.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-    "lang_asteriskRequired": "Fields marked with (*) are required",
-    "lang_host": "Host",
-    "lang_mailConfig": "SMTP configuration for sending mails",
-    "lang_mailConfigHeadline": "email configuration",
-    "lang_mailDescription": "Fill in the following fields if you want to notify tutors\/professors\/lecturers about expiring VMs and lectures. If you leave one of the required fields blank, the feature will be disabled.",
-    "lang_password": "Password",
-    "lang_port": "Port",
-    "lang_replyTo": "Reply-To address",
-    "lang_save": "Save configuration",
-    "lang_senderAddress": "Sender address",
-    "lang_senderName": "Sender's display name",
-    "lang_ssl": "SSL mode",
-    "lang_sslExplicit": "Explicit SSL (\"STARTTLS\")",
-    "lang_sslImplicit": "Implicit SSL",
-    "lang_sslNone": "No SSL",
-    "lang_test": "Send test mail",
-    "lang_testConfiguration": "To test the configuration, enter a recipient address here",
-    "lang_testRecipient": "Recipient",
-    "lang_username": "User name (SMTP auth)"
-}
\ No newline at end of file
diff --git a/lang/en/modules/dozmod/orglist.json b/lang/en/modules/dozmod/orglist.json
deleted file mode 100644
index 37b89e02..00000000
--- a/lang/en/modules/dozmod/orglist.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_canLogin": "Members of this organization can login",
-    "lang_organization": "Organization",
-    "lang_organizationList": "List of organizations",
-    "lang_organizationListHeader": "Set access permissions for organizations"
-}
\ No newline at end of file
diff --git a/lang/en/modules/dozmod/userlist.json b/lang/en/modules/dozmod/userlist.json
deleted file mode 100644
index 615f1b14..00000000
--- a/lang/en/modules/dozmod/userlist.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "lang_canLogin": "This user can login to this satellite",
-    "lang_email": "E-Mail",
-    "lang_emailNotifications": "E-Mail notifications enabled",
-    "lang_lastLogin": "Last login",
-    "lang_organization": "Organization",
-    "lang_superUser": "Is super user (can edit\/delete all lectures and VMs)",
-    "lang_user": "User name",
-    "lang_userList": "User list",
-    "lang_userListDescription": "Here you can promote \"super users\", which will have all permissions in the \"Dozenzenmodul\". You can also ban users from accessing this server via the \"Dozentenmodul\".",
-    "lang_userListHeader": "Users known to this satellite"
-}
\ No newline at end of file
diff --git a/lang/en/modules/eventlog/_page.json b/lang/en/modules/eventlog/_page.json
deleted file mode 100644
index 21ec64ea..00000000
--- a/lang/en/modules/eventlog/_page.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_details": "Details",
-    "lang_event": "Event",
-    "lang_eventLog": "Event log",
-    "lang_when": "When"
-}
\ No newline at end of file
diff --git a/lang/en/modules/internetaccess/_page.json b/lang/en/modules/internetaccess/_page.json
deleted file mode 100644
index c02ca4f5..00000000
--- a/lang/en/modules/internetaccess/_page.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "lang_automatic": "Auto",
-    "lang_description": "Here you can configure how the satellite server has to access the internet.",
-    "lang_internetAccess": "Internet access",
-    "lang_manual": "Manual",
-    "lang_manualProxyConfig": "If you want to configure a proxy server manually, please supply the credentials here.",
-    "lang_no": "None",
-    "lang_proxyAddress": "Address",
-    "lang_proxyPassword": "Password",
-    "lang_proxyPort": "Port",
-    "lang_proxyType": "Proxy type",
-    "lang_proxyUsername": "User",
-    "lang_save": "Save"
-}
\ No newline at end of file
diff --git a/lang/en/modules/internetaccess/restart.json b/lang/en/modules/internetaccess/restart.json
deleted file mode 100644
index badad460..00000000
--- a/lang/en/modules/internetaccess/restart.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_restartFailed": "Restarting one or more services failed!",
-    "lang_restarting": "Restarting",
-    "lang_serviceRestart": "Restart of services"
-}
\ No newline at end of file
diff --git a/lang/en/modules/locations/location-subnets.json b/lang/en/modules/locations/location-subnets.json
deleted file mode 100644
index 2ba94384..00000000
--- a/lang/en/modules/locations/location-subnets.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "lang_addNewSubnet": "Add new subnet",
-    "lang_assignSubnetExplanation": "Client machines which fall into an IP range listed below will be assigned to this location and will see an according lecture list (e.g. they will see lectures that are exclusively assigned to this location).",
-    "lang_assignedSubnets": "Assigned subnets \/ IP ranges",
-    "lang_deleteChildLocations": "Delete child locations aswell",
-    "lang_deleteLocation": "Delete location",
-    "lang_deleteSubnet": "Delete range",
-    "lang_endAddress": "End address",
-    "lang_locationInfo": "Location details",
-    "lang_locationSettings": "Edit this room or location",
-    "lang_matchingMachines": "Matching clients",
-    "lang_name": "Name",
-    "lang_parentLocation": "Parent location",
-    "lang_referencingLectures": "Assigned Lectures",
-    "lang_save": "Save",
-    "lang_startAddress": "Start address",
-    "lang_subnet": "IP range"
-}
\ No newline at end of file
diff --git a/lang/en/modules/locations/locations.json b/lang/en/modules/locations/locations.json
deleted file mode 100644
index db4fd0a7..00000000
--- a/lang/en/modules/locations/locations.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "lang_areYouSureNoUndo": "Are you sure? This cannot be undone!",
-    "lang_edit": "Edit",
-    "lang_location": "Ort",
-    "lang_locationName": "Name",
-    "lang_locationsMainHeading": "Manage rooms and locations",
-    "lang_noParent": "No parent",
-    "lang_save": "Save",
-    "lang_thisListBySubnet": "List by subnet"
-}
\ No newline at end of file
diff --git a/lang/en/modules/locations/subnets.json b/lang/en/modules/locations/subnets.json
deleted file mode 100644
index 65da254b..00000000
--- a/lang/en/modules/locations/subnets.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "lang_endAddress": "End",
-    "lang_listOfSubnets": "List of subnets",
-    "lang_location": "Location",
-    "lang_startAddress": "Start",
-    "lang_thisListByLocation": "List by location"
-}
\ No newline at end of file
diff --git a/lang/en/modules/messagebox-error.json b/lang/en/modules/messagebox-error.json
deleted file mode 100644
index c44dc44f..00000000
--- a/lang/en/modules/messagebox-error.json
+++ /dev/null
@@ -1,3 +0,0 @@
-[
-
-]
\ No newline at end of file
diff --git a/lang/en/modules/messagebox-info.json b/lang/en/modules/messagebox-info.json
deleted file mode 100644
index 2c63c085..00000000
--- a/lang/en/modules/messagebox-info.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
diff --git a/lang/en/modules/messagebox-success.json b/lang/en/modules/messagebox-success.json
deleted file mode 100644
index 2c63c085..00000000
--- a/lang/en/modules/messagebox-success.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
diff --git a/lang/en/modules/minilinux/download.json b/lang/en/modules/minilinux/download.json
deleted file mode 100644
index 2c63c085..00000000
--- a/lang/en/modules/minilinux/download.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
diff --git a/lang/en/modules/minilinux/filelist.json b/lang/en/modules/minilinux/filelist.json
deleted file mode 100644
index 89fed42b..00000000
--- a/lang/en/modules/minilinux/filelist.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "lang_actual": "Actual",
-    "lang_canUpdate1": "At least one component of",
-    "lang_canUpdate2": "can be updated. For a smooth operation, it is recommended to keep all components up to date.",
-    "lang_configurationPackageNotFound": "Configuration package not found!",
-    "lang_desiredVersion": "Desired version",
-    "lang_filesInVersion": "Files for version",
-    "lang_outdated": "Outdated",
-    "lang_redownload": "Download again",
-    "lang_systemUpdated": "The system is up to date.",
-    "lang_update": "Update"
-}
\ No newline at end of file
diff --git a/lang/en/modules/minilinux/page-minilinux.json b/lang/en/modules/minilinux/page-minilinux.json
deleted file mode 100644
index 2f59fa57..00000000
--- a/lang/en/modules/minilinux/page-minilinux.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_errorGetting": "Error while downloading list!",
-    "lang_listObtained": "Downloading list..."
-}
\ No newline at end of file
diff --git a/lang/en/modules/news/page-news.json b/lang/en/modules/news/page-news.json
deleted file mode 100644
index df63658c..00000000
--- a/lang/en/modules/news/page-news.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "lang_content": "Content",
-    "lang_date": "Date",
-    "lang_delete": "Delete",
-    "lang_editNews": "Edit news",
-    "lang_latestUpdate": "Latest update",
-    "lang_newsIntro": "Here you have the possibility to edit the news displayed to the bwLehrpool clients.",
-    "lang_newsOld": "Old News",
-    "lang_save": "Save",
-    "lang_show": "Show",
-    "lang_title": "Title"
-}
\ No newline at end of file
diff --git a/lang/en/modules/pagenav.json b/lang/en/modules/pagenav.json
deleted file mode 100644
index 2c63c085..00000000
--- a/lang/en/modules/pagenav.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
diff --git a/lang/en/modules/serversetup/ipaddress.json b/lang/en/modules/serversetup/ipaddress.json
deleted file mode 100644
index 699aeacc..00000000
--- a/lang/en/modules/serversetup/ipaddress.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "lang_active": "Active",
-    "lang_bootAddress": "Boot Address of the Server",
-    "lang_bootHint": "The Boot menu must be recreated after changing the IP address. Usually this is done automatically, but the process can also be triggered manually in the section of the boot menu.",
-    "lang_chooseIP": "Please select the IP address that the client server will use to boot.",
-    "lang_set": "Set"
-}
\ No newline at end of file
diff --git a/lang/en/modules/serversetup/ipxe.json b/lang/en/modules/serversetup/ipxe.json
deleted file mode 100644
index 70c17f43..00000000
--- a/lang/en/modules/serversetup/ipxe.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-    "lang_bootBehavior": "Default Boot Behavior",
-    "lang_bootInfo": "Here adjustments can be made to the appearance of the boot menu.",
-    "lang_bootMenu": "Boot Menu",
-    "lang_bootMenuCreate": "Create Boot Menu",
-    "lang_cancel": "Cancel",
-    "lang_close": "Close",
-    "lang_compile": "Compile",
-    "lang_compilingIpxe": "Compiling iPXE",
-    "lang_customEntry": "Custom entry",
-    "lang_customScript": "Custom script",
-    "lang_download": "Download",
-    "lang_example": "Example",
-    "lang_extension": "Extension",
-    "lang_ipxeInfo": "Here it is possible to compile iPXE using a custom script.",
-    "lang_ipxeWarning": "If this is your first time compiling, it may take 1 to 4 minutes to finish.",
-    "lang_loading": "Loading",
-    "lang_localHDD": "Local HDD",
-    "lang_masterPassword": "Master password",
-    "lang_masterPasswordHelp": "The master password is required to edit a boot menu entry. This should be set for security reasons.",
-    "lang_menuCustom": "Custom Extra Menu",
-    "lang_menuCustomHint1": "Here you have the opportunity to add your own menu code to the displayed PXE menu, eg to refer to other PXE server. The format corresponds to the syslinux menu format.",
-    "lang_menuCustomHint2": "You can create one or more entries. If you want to create an entry that starts automatically when the user makes a selection, assign as",
-    "lang_menuCustomHint3": "and select as the default boot behavior custom as well.",
-    "lang_menuDisplayTime": "Menu Display Time",
-    "lang_mountIpxe": "Mount iPXE",
-    "lang_restoreDefault": "Restore Default",
-    "lang_saveScript": "Save Script",
-    "lang_seconds": "Seconds",
-    "lang_success": "Successfully create file:"
-}
diff --git a/lang/en/modules/serversetup/ipxe_update.json b/lang/en/modules/serversetup/ipxe_update.json
deleted file mode 100644
index b33b12dd..00000000
--- a/lang/en/modules/serversetup/ipxe_update.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_generationFailed": "Could not generate boot menu. The bwLehrpool-System might not work properly. If you can't fix the problem, please report the error message above to the bwLehrpool project.",
-    "lang_menuGeneration": "Generating boot menu..."
-}
\ No newline at end of file
diff --git a/lang/en/modules/session/page-login.json b/lang/en/modules/session/page-login.json
deleted file mode 100644
index 4b192a7a..00000000
--- a/lang/en/modules/session/page-login.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "lang_enter": "Enter",
-    "lang_login": "Login",
-    "lang_password": "Password",
-    "lang_register": "Register",
-    "lang_rememberID": "Remember ID",
-    "lang_username": "Username"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/clientlist.json b/lang/en/modules/statistics/clientlist.json
deleted file mode 100644
index ae692154..00000000
--- a/lang/en/modules/statistics/clientlist.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "lang_address": "Address",
-    "lang_clientList": "List of selected machines",
-    "lang_cpuModel": "CPU",
-    "lang_gbRam": "RAM",
-    "lang_kvmSupport": "64\u2009Bit guests",
-    "lang_lastSeen": "Last seen",
-    "lang_machine": "Machine",
-    "lang_machineIdle": "Machine is powered on and is not used",
-    "lang_machineOccupied": "Machine is powered on and in use",
-    "lang_machineOff": "Machine is powered down, or is not running bwLehrpool",
-    "lang_realCores": "Cores",
-    "lang_tmpGb": "HDD temp"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/cpumodels.json b/lang/en/modules/statistics/cpumodels.json
deleted file mode 100644
index 864933dd..00000000
--- a/lang/en/modules/statistics/cpumodels.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_cpuCores": "CPU cores",
-    "lang_modelCount": "Count",
-    "lang_modelName": "Model name",
-    "lang_modelStats": "PC models"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/id44.json b/lang/en/modules/statistics/id44.json
deleted file mode 100644
index 0d0081a8..00000000
--- a/lang/en/modules/statistics/id44.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_machineCount": "Count",
-    "lang_partitionSize": "Size",
-    "lang_tempPartStats": "Temporary partition"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/kvmstate.json b/lang/en/modules/statistics/kvmstate.json
deleted file mode 100644
index b4846473..00000000
--- a/lang/en/modules/statistics/kvmstate.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_kvmState": "State",
-    "lang_kvmStats": "64\u2009Bit guest support",
-    "lang_machineCount": "Count"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/machine-hdds.json b/lang/en/modules/statistics/machine-hdds.json
deleted file mode 100644
index 8ce6801d..00000000
--- a/lang/en/modules/statistics/machine-hdds.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "lang_hdds": "Hard disk drives",
-    "lang_hours": "hours",
-    "lang_modelNo": "Model",
-    "lang_partName": "Name",
-    "lang_partSize": "Size",
-    "lang_partType": "Type",
-    "lang_pendingSectors": "Sectors pending reallocation",
-    "lang_powerOnTime": "Power on time",
-    "lang_reallocatedSectors": "Bad sectors",
-    "lang_serialNo": "Serial no",
-    "lang_total": "Total"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/machine-main.json b/lang/en/modules/statistics/machine-main.json
deleted file mode 100644
index 1addd437..00000000
--- a/lang/en/modules/statistics/machine-main.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-    "lang_64bitSupport": "64\u2009Bit guest support",
-    "lang_cores": "Cores",
-    "lang_cpuModel": "CPU model",
-    "lang_firstSeen": "First seen",
-    "lang_hardwareSummary": "Hardware",
-    "lang_hostname": "Hostname",
-    "lang_ip": "IP address",
-    "lang_lastBoot": "Last boot",
-    "lang_lastSeen": "Last activity",
-    "lang_macAddr": "MAC address",
-    "lang_machineIdle": "Powered on, unused",
-    "lang_machineOccupied": "Powered on, in use",
-    "lang_machineOccupiedBy": "In use by",
-    "lang_machineOff": "bwLehrpool not running",
-    "lang_machineSummary": "Summary",
-    "lang_maximumAbbrev": "max.",
-    "lang_model": "Model",
-    "lang_ram": "Memory",
-    "lang_ramSlots": "Memory slots",
-    "lang_sockets": "Sockets",
-    "lang_tempPart": "Temp. partition",
-    "lang_usageState": "State",
-    "lang_uuid": "UUID",
-    "lang_virtualCores": "Virtual cores"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/machine-notes.json b/lang/en/modules/statistics/machine-notes.json
deleted file mode 100644
index 7a13f28a..00000000
--- a/lang/en/modules/statistics/machine-notes.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_notes": "Notes",
-    "lang_save": "Save"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/machine-usage.json b/lang/en/modules/statistics/machine-usage.json
deleted file mode 100644
index 398996f6..00000000
--- a/lang/en/modules/statistics/machine-usage.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_timebarDesc": "Visual representation of the last few days. Red parts mark periods where the client was occupied, green parts where the client was idle. Dimmed parts mark nights (10pm to 8am).",
-    "lang_usageDetails": "Detailed usage"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/memory.json b/lang/en/modules/statistics/memory.json
deleted file mode 100644
index decdd021..00000000
--- a/lang/en/modules/statistics/memory.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_machineCount": "Count",
-    "lang_memoryStats": "Memory",
-    "lang_ramSize": "Size"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/newclients.json b/lang/en/modules/statistics/newclients.json
deleted file mode 100644
index f7e55f3f..00000000
--- a/lang/en/modules/statistics/newclients.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_machine": "Client",
-    "lang_newMachines": "New machines"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/summary.json b/lang/en/modules/statistics/summary.json
deleted file mode 100644
index b57c290f..00000000
--- a/lang/en/modules/statistics/summary.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_inUseMachines": "In use",
-    "lang_knownMachines": "Known clients",
-    "lang_onlineMachines": "Online clients",
-    "lang_withBadSectors": "Clients with potentially bad HDDs (more than 10 reallocated sectors)"
-}
\ No newline at end of file
diff --git a/lang/en/modules/statistics/syslog.json b/lang/en/modules/statistics/syslog.json
deleted file mode 100644
index 6737ca68..00000000
--- a/lang/en/modules/statistics/syslog.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "lang_details": "Details",
-    "lang_event": "Event",
-    "lang_logHeadline": "Logging",
-    "lang_more": "More",
-    "lang_when": "When"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/_page.json b/lang/en/modules/sysconfig/_page.json
deleted file mode 100644
index 6f139359..00000000
--- a/lang/en/modules/sysconfig/_page.json
+++ /dev/null
@@ -1,28 +0,0 @@
-{
-    "lang_activate": "Activate",
-    "lang_active": "Active",
-    "lang_availableModules": "Available Configuration Modules",
-    "lang_availableSystem": "Available System Configuration",
-    "lang_close": "Close",
-    "lang_configurationModuleNotFound": "Configuration module not found!",
-    "lang_delete": "Delete",
-    "lang_deleteLong": "Delete module or configuration.",
-    "lang_download": "Download",
-    "lang_downloadLong": "Download module \"as is\".",
-    "lang_edit": "Edit",
-    "lang_editLong": "Edit module or configuration.",
-    "lang_helpModuleConfiguration": "Configuration modules are the building blocks from which a system configuration is created. Here you can create both generic modules by a wizard, as well as create completely custom modules (advanced Linux knowledge required).",
-    "lang_helpSystemConfiguration": "The fundamental localization of the bwLehrpool system is done through a system configuration. These include aspects such as the authentication method for users (eg Active Directory, LDAP), printer configuration, home directories, etc. A system configuration is composed of one or more configuration modules, which can be managed in the panel next to this one.",
-    "lang_legend": "Legend",
-    "lang_moduleConfiguration": "Module Configuration",
-    "lang_newConfiguration": "New Configuration",
-    "lang_newModule": "New Module",
-    "lang_rebuild": "Rebuild",
-    "lang_rebuildLong": "Rebuild module or configuration.",
-    "lang_rebuildOutdatedLong": "Rebuild module or configuration. The module\/configuration is outdated or missing and should be regenerated.",
-    "lang_show": "Show",
-    "lang_showLong": "Show content of module.",
-    "lang_systemConfiguration": "System Configuration",
-    "lang_systemConfigurationAlert": "Before you can create a system configuration, you must first create a configuration module.",
-    "lang_systemConfigurationNotFound": "No system configurations found. Create a new configuration from the configuration modules listed below."
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ad-finish.json b/lang/en/modules/sysconfig/ad-finish.json
deleted file mode 100644
index 8f89046e..00000000
--- a/lang/en/modules/sysconfig/ad-finish.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "lang_adStarted": "The AD-proxy is now configured and started ...",
-    "lang_generateModule": "Generate Module",
-    "lang_restartWizard": "Restart Wizard",
-    "lang_systemConfiguration": "System Configuration",
-    "lang_to": "To"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ad-selfsearch.json b/lang/en/modules/sysconfig/ad-selfsearch.json
deleted file mode 100644
index 70db0620..00000000
--- a/lang/en/modules/sysconfig/ad-selfsearch.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "lang_back": "Back",
-    "lang_continueAnyway": "Continue anyway",
-    "lang_dnLookup": "Looking up bind dn",
-    "lang_homeAttributeExplanation": "Please select the attribute which holds the user's home directory.",
-    "lang_next": "Next",
-    "lang_onProblemSearchBase": "On failure, try to pass the bind dn and search base manually",
-    "lang_selectHomeAttribute": "Home attribute",
-    "lang_skip": "Skip"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ad-start.json b/lang/en/modules/sysconfig/ad-start.json
deleted file mode 100644
index ff35fc03..00000000
--- a/lang/en/modules/sysconfig/ad-start.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "lang_adText1": "To set up user authentication through Active Directory, a dedicated user is required in AD next to the address of the server, which is addressed by the AD.",
-    "lang_adText2": "This user does not need special rights, you can follow this user to evade security and the rights to log on. The user only needs to have sufficient permissions to perform an LDAP Bind on AD, and search for users.",
-    "lang_adText3": "Next the distinguished name of the user must be specified. You can determine this by dsquery command line program on a domain controller as the following call:",
-    "lang_adText4": "After entering all required data in the next step, it checks whether communication is possible with the AD.",
-    "lang_asteriskMandatory": "Fields marked with (*) are mandatory",
-    "lang_bindDN": "Bind DN",
-    "lang_close": "Close",
-    "lang_customCertificate": "Additional (intermediate) certificates required for certificate validation",
-    "lang_helpHomeAttrHead": "Name of the home directory attribute",
-    "lang_helpHomeAttrText": "Here you can specify the name of the attribute on the Active Directory that contains the path of the home directory server. Usually this is \"homeDirectory\". If you leave this blank, the wiszard will try to determine the attribute name automatically. If home directories don't work, check the client log (Status->Client log) and the LDAP proxy log (Status->Server status).",
-    "lang_homeAttr": "Home attribute",
-    "lang_moduleTitle": "Title",
-    "lang_next": "Next",
-    "lang_password": "Password",
-    "lang_searchBase": "Search Base",
-    "lang_ssl": "SSL",
-    "lang_sslDescription": "Use SSL encryption to talk to AD server.",
-    "lang_userDirectory": "User Directory",
-    "lang_userDirectoryInfo1": "Optional: If the clients should embed a separate directory (home directory, user directory) from a server for the user, please enter here the format in UNC notation, eg",
-    "lang_userDirectoryInfo2": "%s is a placeholder for the user's login name.",
-    "lang_userDirectoryInfo3": "The directory is loaded with the same credentials that the user specifies when login. (That is no Kerberos support, etc.)"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ad_ldap-checkconnection.json b/lang/en/modules/sysconfig/ad_ldap-checkconnection.json
deleted file mode 100644
index 6a924f8b..00000000
--- a/lang/en/modules/sysconfig/ad_ldap-checkconnection.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "lang_back": "Back",
-    "lang_connectionWait": "Checking connection...",
-    "lang_next": "Next",
-    "lang_noOpenPort": "There is no open LDAP port on this server.",
-    "lang_noValidCert": "The server did not supply a certificate, or the certificate is invalid.",
-    "lang_selfSignedNote": "The certificate of this server cannot be verified using the builtin trust store. If you know that the server's certificate was signed by an unknown CA, you can try to proceed. The chain will then be extracted from the server, which should be successful in most cases. If the authentication module does not work afterwards, check the LDAP-proxy logs on the server status page."
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ad_ldap-checkcredentials.json b/lang/en/modules/sysconfig/ad_ldap-checkcredentials.json
deleted file mode 100644
index 2b83a231..00000000
--- a/lang/en/modules/sysconfig/ad_ldap-checkcredentials.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_back": "Back",
-    "lang_connectionWait": "The connection to the specified AD server is now checked. Please wait a moment.",
-    "lang_onProblemSearchBase": "If this step fails and you didn't supply a search base, try again with a valid one.",
-    "lang_skip": "Skip"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ad_ldap-homedir.json b/lang/en/modules/sysconfig/ad_ldap-homedir.json
deleted file mode 100644
index 90d4a211..00000000
--- a/lang/en/modules/sysconfig/ad_ldap-homedir.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "lang_folderRedirection": "Folder Redirection",
-    "lang_handlingNotes": "Here you can configure how network shares (like the user's home directory) are mapped inside the VM. Old Versions of bwLehrpool used the VMware Shared Folder technique, which could cause problems with certain file servers. The new \"native mode\" works much better, but on Windows guests, it requires that you (1) use an smb\/cifs file server (Windows Server, Linux with Samba) and (2) have openslx.exe setup to autorun in the VM (this is already configured for bwLehrpool templates). Native mode with fallback is experimental and known to cause temporary freezes with some VMs. Use with care. IMPORTANT: Pick a drive letter for the home directory that will be free in the Virtual Machines. Otherwise, a random letter will be assigned.",
-    "lang_homedirHandling": "(Home) directory handling",
-    "lang_mapModeNative": "Natively map inside the VM [openslx.exe]",
-    "lang_mapModeNativeFallback": "Natively map inside VM; fallback to VMware Shared Folders",
-    "lang_mapModeNone": "Don't map shares at all",
-    "lang_mapModeVmware": "VMware Shared Folders [VMwareTools]",
-    "lang_redirectionWarning": "WARNING: This feature is experimental. It remaps the selected folders after the VM booted (via openslx.exe) to the logged in user's home drive. This might cause problems with applications that start before the pathes are patched, as they will see the old unpatched settings. This also doesn't work fully on Windows 10. If you want to reliably remap these directories, it's recommended to change their locations in the VM before uploading it.",
-    "lang_shareDesktop": "Desktop (Might hide shortcuts created by the tutor)",
-    "lang_shareDocuments": "My Documents",
-    "lang_shareDownloads": "Downloads",
-    "lang_shareHomeDrive": "Home drive letter (Windows)",
-    "lang_shareMapCreate": "Create folders on network share if they don't exist",
-    "lang_shareMedia": "My Music, Videos, Pictures",
-    "lang_shareOther": "Other (Saved Games, Contacts, Favorites, ...)",
-    "lang_shareRemapMode": "Mapping mode"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/branding-check.json b/lang/en/modules/sysconfig/branding-check.json
deleted file mode 100644
index 6a481d8b..00000000
--- a/lang/en/modules/sysconfig/branding-check.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_brandingInfo": "Below you can check the selected logo. If you can not see the logo, please check whether you have used a valid SVG image. Alternatively, it is possible that during processing of the image, an error occurred. Therefore, you can save the module anyway and test whether the logo is displayed in the bwLehrpool system.",
-    "lang_save": "Save",
-    "lang_title": "Title"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/branding-start.json b/lang/en/modules/sysconfig/branding-start.json
deleted file mode 100644
index 4423784d..00000000
--- a/lang/en/modules/sysconfig/branding-start.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "lang_branding": "For best results, you should upload the logo in SVG format. SVG is a vector graphics format, which is advantageous for scaling. A good source for SVG logos of universities and colleges is their respective Wikipedia article.",
-    "lang_browseForFile": "Browse",
-    "lang_computerLoad": "Load image from local computer",
-    "lang_or": "or",
-    "lang_selectFile": "Please select a file",
-    "lang_upload": "Upload",
-    "lang_urlLoad": "Load image from URL"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/cfg-finish.json b/lang/en/modules/sysconfig/cfg-finish.json
deleted file mode 100644
index b8729636..00000000
--- a/lang/en/modules/sysconfig/cfg-finish.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_configurationActive": "Enable configuration",
-    "lang_configurationSuccess": "The configuration has been successfully created."
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/cfg-start.json b/lang/en/modules/sysconfig/cfg-start.json
deleted file mode 100644
index 9afc6ce3..00000000
--- a/lang/en/modules/sysconfig/cfg-start.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_configuration": "Configuration",
-    "lang_configurationChoose": "Please select which modules will be used for this configuration.",
-    "lang_name": "Name",
-    "lang_noModuleOfType": "No module of this type found."
-}
diff --git a/lang/en/modules/sysconfig/config-module-list.json b/lang/en/modules/sysconfig/config-module-list.json
deleted file mode 100644
index ff30c0b4..00000000
--- a/lang/en/modules/sysconfig/config-module-list.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_noContent": "No content!",
-    "lang_show": "Show"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/custom-filelist.json b/lang/en/modules/sysconfig/custom-filelist.json
deleted file mode 100644
index 50bec5b5..00000000
--- a/lang/en/modules/sysconfig/custom-filelist.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "lang_back": "Back"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/custom-fileselect.json b/lang/en/modules/sysconfig/custom-fileselect.json
deleted file mode 100644
index 2ae25e16..00000000
--- a/lang/en/modules/sysconfig/custom-fileselect.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_checkFileContent": "Here you have the possibility to check the contents of the archive again.",
-    "lang_moduleName": "Module Name",
-    "lang_next": "Next"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/custom-upload.json b/lang/en/modules/sysconfig/custom-upload.json
deleted file mode 100644
index 26b7c186..00000000
--- a/lang/en/modules/sysconfig/custom-upload.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "lang_browseForFile": "Browse",
-    "lang_customModuleInfo1": "About a custom module, it is possible to add arbitrary files to a Linux system that is booted clients. For this purpose, an archive can be uploaded using a file system structure that is extracted in this form 1:1 in the booted Linux.",
-    "lang_customModuleInfo2": "Example: If the uploaded archive is the file etc\/example.conf, this file will be located as \/etc\/example.conf to a booted client.",
-    "lang_selectFile": "Please select an archive",
-    "lang_supportedFiles": "Supported File Formats",
-    "lang_upload": "Upload"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ldap-checkconnection.json b/lang/en/modules/sysconfig/ldap-checkconnection.json
deleted file mode 100644
index 52fbae9e..00000000
--- a/lang/en/modules/sysconfig/ldap-checkconnection.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_back": "Back",
-    "lang_connectionWait": "Checking connection, please wait",
-    "lang_next": "Next"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ldap-checkcredentials.json b/lang/en/modules/sysconfig/ldap-checkcredentials.json
deleted file mode 100644
index 2a8723c9..00000000
--- a/lang/en/modules/sysconfig/ldap-checkcredentials.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_back": "Back",
-    "lang_connectionWait": "Checking LDAP credentials",
-    "lang_onProblemSearchBase": "If no users are found, please check the search base",
-    "lang_skip": "Next"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ldap-finish.json b/lang/en/modules/sysconfig/ldap-finish.json
deleted file mode 100644
index bd15bafc..00000000
--- a/lang/en/modules/sysconfig/ldap-finish.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "lang_generateModule": "Generating module",
-    "lang_ldapStarted": "The LDAP proxy has been launched",
-    "lang_restartWizard": "Restart wizard",
-    "lang_toSystemConfiguration": "Go to system configuration"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/ldap-start.json b/lang/en/modules/sysconfig/ldap-start.json
deleted file mode 100644
index 45ba19f1..00000000
--- a/lang/en/modules/sysconfig/ldap-start.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    "lang_bindDN": "Bind domain",
-    "lang_close": "Close",
-    "lang_customCertificate": "Additional (intermediate) certificates required for certificate validation",
-    "lang_ldapText1": "Here you can create a configuration module to authenticate agains an LDAP server",
-    "lang_ldapText2": "An LDAP-Proxy will be launched on this server. This means the LDAP-Server must be reachable from it. The client PCs in the labs however don't have to be able to talk to the LDAP server \u2013 they will use the proxy running on this server.",
-    "lang_moduleTitle": "Module name",
-    "lang_next": "Next",
-    "lang_password": "Password",
-    "lang_searchBase": "Search base",
-    "lang_ssl": "SSL",
-    "lang_sslDescription": "Use SSL to connect to the LDAP-Server. (The connection between clients and proxy uses SSL in either case.) Some LDAP servers require SSL for authenticating connections.",
-    "lang_userDirectory": "Home-Directory",
-    "lang_userDirectoryInfo1": "UNC-path to home directory of user. '%s' can be used as a placeholder for the account name.",
-    "lang_userDirectoryInfo2": "Currently, only CIFS\/SMB is supported."
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/sshconfig-start.json b/lang/en/modules/sysconfig/sshconfig-start.json
deleted file mode 100644
index 1ce553cd..00000000
--- a/lang/en/modules/sysconfig/sshconfig-start.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "lang_allowPass": "Allow password login",
-    "lang_allowPassInfo": "When active, logins via username and password are allowed. Otherwise, only pubkey authentication is possible.",
-    "lang_listenPort": "Listen port",
-    "lang_listenPortInfo": "Listen port for the sshd. Default is 22.",
-    "lang_moduleName": "Module name",
-    "lang_rootKey": "root pubkey",
-    "lang_rootKeyInfo": "Here you can add the public key of a keypair that you want to use for authentication as root-user. Leave this field blank to disable the feature.",
-    "lang_save": "Save"
-}
\ No newline at end of file
diff --git a/lang/en/modules/sysconfig/start.json b/lang/en/modules/sysconfig/start.json
deleted file mode 100644
index 4567d649..00000000
--- a/lang/en/modules/sysconfig/start.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_add": "Add",
-    "lang_moduleChoose": "Please select which type of configuration module you want to create."
-}
\ No newline at end of file
diff --git a/lang/en/modules/syslog/page-syslog.json b/lang/en/modules/syslog/page-syslog.json
deleted file mode 100644
index 71f61693..00000000
--- a/lang/en/modules/syslog/page-syslog.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "lang_client": "Client",
-    "lang_clientLog": "Client Log",
-    "lang_details": "Details",
-    "lang_event": "Event",
-    "lang_filter": "Filter",
-    "lang_go": "Go",
-    "lang_not": "not",
-    "lang_when": "When"
-}
\ No newline at end of file
diff --git a/lang/en/modules/systemstatus/_page.json b/lang/en/modules/systemstatus/_page.json
deleted file mode 100644
index f698521d..00000000
--- a/lang/en/modules/systemstatus/_page.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-    "lang_addressConfiguration": "Address Configuration",
-    "lang_advanced": "Advanced \/ Debug",
-    "lang_dmsdLog": "dmsd log",
-    "lang_iAmSure": "Yes, I am sure",
-    "lang_ldadpLog": "AD\/LDAP proxy log",
-    "lang_maintenance": "Maintenance",
-    "lang_services": "Services",
-    "lang_space": "Space",
-    "lang_system": "System"
-}
\ No newline at end of file
diff --git a/lang/en/modules/systemstatus/addresses.json b/lang/en/modules/systemstatus/addresses.json
deleted file mode 100644
index 2c63c085..00000000
--- a/lang/en/modules/systemstatus/addresses.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
diff --git a/lang/en/modules/systemstatus/diskstat.json b/lang/en/modules/systemstatus/diskstat.json
deleted file mode 100644
index 6c880ebe..00000000
--- a/lang/en/modules/systemstatus/diskstat.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "lang_capacity": "Capacity",
-    "lang_foundStore": "Found:",
-    "lang_free": "Free",
-    "lang_goToStoreConf": "Go to VM store configuration",
-    "lang_storeMissingExpected": "VM store not mounted. Expected:",
-    "lang_storeNotConfigured": "No VM store configured!",
-    "lang_systemPartition": "System Partition",
-    "lang_systemStoreError": "Error querying available system storage",
-    "lang_vmStore": "VM Store",
-    "lang_vmStoreError": "Error determining available space of the VM storage. Please check the configuration."
-}
\ No newline at end of file
diff --git a/lang/en/modules/systemstatus/services.json b/lang/en/modules/systemstatus/services.json
deleted file mode 100644
index 2c63c085..00000000
--- a/lang/en/modules/systemstatus/services.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
diff --git a/lang/en/modules/systemstatus/systeminfo.json b/lang/en/modules/systemstatus/systeminfo.json
deleted file mode 100644
index 602693f5..00000000
--- a/lang/en/modules/systemstatus/systeminfo.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-    "lang_attention": "Attention!",
-    "lang_average": "Average",
-    "lang_cpuLoad": "CPU Load",
-    "lang_free": "Free",
-    "lang_logicCPUs": "Logic CPUs",
-    "lang_notDetermined": "Could not be determined",
-    "lang_occupied": "Occupied",
-    "lang_onlyOS": "OS Only",
-    "lang_ramUsage": "RAM Usage",
-    "lang_swapUsage": "swap Usage",
-    "lang_swapWarning": "Memory swap is being used. This may be an indication that the satellite server does not have enough physical memory available. In the case of performance problems or server instability you should consider equipping the server with more RAM.",
-    "lang_total": "Total",
-    "lang_uptimeOS": "OS Uptime"
-}
\ No newline at end of file
diff --git a/lang/en/modules/translation/_page.json b/lang/en/modules/translation/_page.json
deleted file mode 100644
index 5a48b696..00000000
--- a/lang/en/modules/translation/_page.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "lang_adminInfo": "In this section you can change the JSON tags that contains the translated texts used by the site. To do this, select a template below to modify their respective tags. Alternatively, click the link below to change the messages of the site.",
-    "lang_editConfigModule": "Edit config module strings",
-    "lang_editHardcoded": "Edit hardcoded strings",
-    "lang_editMessages": "Edit Messages",
-    "lang_editSettings": "Edit configuration variables related strings",
-    "lang_editTemplates": "Edit template strings",
-    "lang_langAdministration": "Language Administration"
-}
\ No newline at end of file
diff --git a/lang/en/modules/translation/edit.json b/lang/en/modules/translation/edit.json
deleted file mode 100644
index 05c6697a..00000000
--- a/lang/en/modules/translation/edit.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "lang_back": "Back",
-    "lang_createTag": "Create TAG",
-    "lang_deleteTAG": "Delete",
-    "lang_englishTAG": "English TAG",
-    "lang_germanTAG": "German TAG",
-    "lang_newTAG": "New TAG",
-    "lang_portugueseTAG": "Portuguese TAG",
-    "lang_save": "Save",
-    "lang_templateAdminHelp": "Here you can translate and edit phrases and texts.",
-    "lang_templateHint": "Hint: Yellow lines indicate a translation is missing and red lines indicate a tag is not being used by the template."
-}
\ No newline at end of file
diff --git a/lang/en/modules/translation/template-list.json b/lang/en/modules/translation/template-list.json
deleted file mode 100644
index e3feb70b..00000000
--- a/lang/en/modules/translation/template-list.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_adminInfo": "This is a list of all templates. The \u0022status\u0022-column tells if there are translations missing, or unused tags are defined.",
-    "lang_langAdministration": "Templates",
-    "lang_status": "Status"
-}
\ No newline at end of file
diff --git a/lang/en/modules/usermanagement/user-management.json b/lang/en/modules/usermanagement/user-management.json
deleted file mode 100644
index 61225f55..00000000
--- a/lang/en/modules/usermanagement/user-management.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "lang_cancelConfirm": "Do you really want to delete this users?",
-    "lang_close": "Close",
-    "lang_create": "Create",
-    "lang_edit": "Edit",
-    "lang_editUser": "Edit User",
-    "lang_email": "Email",
-    "lang_login": "Login",
-    "lang_operations": "Operation",
-    "lang_password": "Password",
-    "lang_remove": "Remove",
-    "lang_save": "Save",
-    "lang_telephone": "Telephone",
-    "lang_userAdmin": "Administrator",
-    "lang_userInfo": "On this section, you will be able to create website users, besides editing or removing existing users.",
-    "lang_userPage": "Users",
-    "lang_username": "Username"
-}
\ No newline at end of file
diff --git a/lang/en/modules/vmstore/mount.json b/lang/en/modules/vmstore/mount.json
deleted file mode 100644
index 29814430..00000000
--- a/lang/en/modules/vmstore/mount.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "lang_back": "Back",
-    "lang_configure": "Configure",
-    "lang_vmLocationConfiguration": "VM location is configured"
-}
\ No newline at end of file
diff --git a/lang/en/modules/vmstore/page-vmstore.json b/lang/en/modules/vmstore/page-vmstore.json
deleted file mode 100644
index 23ddbbd3..00000000
--- a/lang/en/modules/vmstore/page-vmstore.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "lang_close": "Close",
-    "lang_intern": "Intern",
-    "lang_nfsHelp1": "An NFSv4\/3-Share is required. It should be readable by all the workstations, and writable for the satellite server. An example, assuming the satellite server has IP address 1.2.3.4:",
-    "lang_nfsHelp2": "Alternate configuration using all_squash. The exported directory should be owned (and be writable) by the user with uid 1234.",
-    "lang_noAdditionalInformation": "No additional cofiguration required",
-    "lang_password": "Password",
-    "lang_readOnly": "Read-only Access",
-    "lang_readWrite": "Read\/Write Access",
-    "lang_save": "Save",
-    "lang_username": "Username",
-    "lang_vmLocation": "VM Location",
-    "lang_vmLocationChoose": "Please choose where the images of virtual machines will be stored.",
-    "lang_vmLocationHelp1": "For test purposes, the VMs can be stored directly on the Satellite server. However, if you operate the delivered satellite vmdk please remember that you have only about 100GB of memory.",
-    "lang_vmLocationHelp2": "In productive operation, it makes sense for this to use a high-performance network storage. This network storage can be integrated via NFS or CIFS \/ SMB. In any case, it must be ensured that the satellite server has write access to this network storage to add a new Virtual Machine . When using NFSv3 this can be set up IP-based, for the use of CIFS \/ SMB, you can access data disclosures that would entitle them to write.",
-    "lang_vmLocationHelp3": "The bwLehrpool clients only need read access to the network storage (and for security reasons, really can only read). In CIFS \/ SMB You can do this most easily by allowing passwordless guest access with read access to the share."
-}
\ No newline at end of file
diff --git a/lang/en/modules/webinterface/httpd-restart.json b/lang/en/modules/webinterface/httpd-restart.json
deleted file mode 100644
index 0a7d4aea..00000000
--- a/lang/en/modules/webinterface/httpd-restart.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "lang_applyingSettings": "Applying settings",
-    "lang_installAndRestart": "Installing certificate and restarting web server"
-}
\ No newline at end of file
diff --git a/lang/en/modules/webinterface/https.json b/lang/en/modules/webinterface/https.json
deleted file mode 100644
index 64631a9a..00000000
--- a/lang/en/modules/webinterface/https.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "lang_HttpsIsDisabled": "HTTPS is currently disabled",
-    "lang_caChain": "Here you can paste an optional certificate chain. It should only be required if you have a certificate that was not directly signed by a certificate authority known by the browsers. It should contain one or more certificate blocks, looking just like the certificate above.",
-    "lang_certificate": "Please paste your certificate below. It has to be in base64 encoded x509 format (sometimes called pem). It should look something like this:",
-    "lang_customCert": "Supply own certificate",
-    "lang_description": "Here you can set whether the web interface should be accessible via https. You can chose if you want to use a random self signed certificate, or supply your own.",
-    "lang_httpsSettings": "HTTPS settings",
-    "lang_noHttps": "Disable HTTPS, delete current certificate",
-    "lang_privateKey": "Please paste the private key belonging to the certificate here. It has to be in \"pem\" format too, which should look like this:",
-    "lang_randomCert": "Genenrate new self-signed certificate",
-    "lang_save": "Save"
-}
\ No newline at end of file
diff --git a/lang/en/modules/webinterface/passwords.json b/lang/en/modules/webinterface/passwords.json
deleted file mode 100644
index 2db88ae2..00000000
--- a/lang/en/modules/webinterface/passwords.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "lang_description": "Set whether password fields should be masked or not. The password field of the login page to the web interface is always masked.",
-    "lang_hidePasswords": "Mask passwords",
-    "lang_passwordFields": "Password fields",
-    "lang_save": "Save",
-    "lang_showPasswords": "Show passwords"
-}
\ No newline at end of file
diff --git a/lang/en/settings/cat_setting.json b/lang/en/settings/cat_setting.json
deleted file mode 100644
index 7c0ab654..00000000
--- a/lang/en/settings/cat_setting.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "cat_1": "Inactivity and Shutdown",
-    "cat_2": "Internet Access",
-    "cat_3": "Time Synchronization",
-    "cat_4": "Basic System",
-    "cat_5": "Common network share",
-    "cat_6": "Uncategorized",
-    "cat_7": "vmchooser"
-}
\ No newline at end of file
diff --git a/lang/en/settings/setting.json b/lang/en/settings/setting.json
deleted file mode 100644
index 36ac6e8c..00000000
--- a/lang/en/settings/setting.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "SLX_ADDONS": "Addons to load. Currently, only *vmware* is available.",
-    "SLX_BENCHMARK_VM": "If non-empty, this should be the exact display name of an entry in *vmchooser*, so it will be automatically started after bootup. Useful for benchmarking.",
-    "SLX_BIOS_CLOCK": "Specifies whether and how the internal clock of the computer should be set in relation to the system time of the \/MiniLinux\/.\r\n*off* = The internal clock of the computer is not changed.\r\n*local* = The internal clock is set to local time. Preferably if, for example, there is still a native Windows installation available on the PC.\r\n*utc* = The internal clock is set to the \/Coordinated Universal Time\/. This is the most common setup in a pure Linux environment.",
-    "SLX_COMMON_SHARE_AUTH": "Athentication method for the common network share. *guest* means no authentication (public share), *user* means the user's credentials will be used.",
-    "SLX_COMMON_SHARE_PATH": "Path of network share. Supported are NFS (no authentication only) and CIFS\/SMB (with and without authentication).",
-    "SLX_DEMO_PASS": "Password for the *demo* account. Leave empty to disallow logging in as the demo user.\r\nLike the root password, the demo user's password will be sent to the client in its hashed form.",
-    "SLX_LOGOUT_TIMEOUT": "Time \/in seconds\/, in which a user session may remain without action before it is terminated.Leave field blank to disable the function.",
-    "SLX_NET_DOMAIN": "DNS domain in which the client integrate, provided the DHCP server does not specifies such.",
-    "SLX_NTP_SERVER": "Address of the NTP time server. Multiple servers can be specified separated by spaces.The servers are queried in sequence until a responding server is found.",
-    "SLX_PROXY_BLACKLIST": "Address or addresses ranges in which the proxy server is not used (for example the address range of the device). Valid entries are individual IP addresses and IP ranges in CIDR notation (for example 1.2.0.0\/16). Multiple selections can be separated by spaces.",
-    "SLX_PROXY_IP": "The address to use for the proxy server.",
-    "SLX_PROXY_MODE": "Determines whether a proxy server is required to access the Internet.\r\n*off* = do not use a Proxy.\r\n*on* = Always use proxy.\r\n*auto* = Only use proxy when the client PC is in a private address space.",
-    "SLX_PROXY_PORT": "The port to use for the proxy server.",
-    "SLX_PROXY_TYPE": "Type of the proxy.*socks4*, *socks5*, *http-connect* (HTTP proxy with support from the CONNECT method), *http-relay* (Classic HTTP proxy)",
-    "SLX_REMOTE_LOG_SESSIONS": "Determines whether logins and logouts of the users should be reported to the satellite.\r\n*yes* = log with user ID\r\n*anonymous* = anonymous logging\r\n*no* = no logging",
-    "SLX_ROOT_PASS": "The root password of the client system. Only required for diagnostic purposes on the client.Leave field blank to disallow root logins.\r\n\/Hint\/: The password SHA-512-with-salt hashed before it's being sent to the client. It's only stored in clear text on the Satellite Server. If you want to have it hashed on the server too, you can supply a pre-hashed passoword in \/$6$...$...\/-format.",
-    "SLX_SHUTDOWN_SCHEDULE": "Fixed time to turn off the computer, even if there is a user active.Several times can be specified, separated by spaces.",
-    "SLX_SHUTDOWN_TIMEOUT": "Time in seconds after which a computer is switched off, if no user is logged on.Leave blank to disable the function.",
-    "SLX_VMCHOOSER_FORLOCATION": "Defines how lectures special to the user's location are handled in the vmchooser.\r\n*IGNORE*: Sort them alphabetically among the global lectures.\r\n*BUMP*: Put them atop the global lectures.\r\n*EXCLUSIVE*: Put them atop the global lectures and aditionally collapse the node which contains the global lectures.",
-    "SLX_VMCHOOSER_TAB": "Defines which tab is show by default, if the user doesn't have stored a last used session on his persistent home directory.\r\n*0*: Native Linux sessions\r\n*1*: User specific lectures\r\n*2*: All lectures\r\n*AUTO*: If the computer has low system specs, show the Linux sessions, otherwise, show all lectures",
-    "SLX_VMCHOOSER_TEMPLATES": "Defines how lectures that link to template VMs are treated wrt sorting.\r\n*IGNORE*: Sort among regular lectures\r\n*BUMP*: Move to top of list"
-}
\ No newline at end of file