TreeView for sessions (replaces ListView)

TreeView with SessionTreeModel replaces the old List View

Other changes:
* fixed bad copy and paste in CMakeLists.txt
* added make clean to build.sh
* removed moc_ and ui_ files from src

1 files changed, 1 insertions, 1 deletions

diff --git a/src/xsession.cpp b/src/xsession.cpp
index 2c1ed57..fb274b4 100644
--- a/src/xsession.cpp
+++ b/src/xsession.cpp
@@ -46,7 +46,7 @@ QString XSession::icon() const {
     return icon;
 }
 
-bool XSession::run() {
+bool XSession::run() const {
     return QProcess::startDetached(this->exec_);
 }