Tidy up the code

* fixed compiler warnings, added -Werror to CMakeLists.txt

* removed LibXml2 and boost stuff from CMakeLists.txt

* fixed some things cpplint.py complains about:
  * make single-argument constructors explicit
  * add space before if/for/while/...
  * don't put { on a line of its own
  * remove space after ! operator
  * add space between // and comment
  * remove extra space before ( in function call
  * remove extra space before )
  * shorten lines to <= 80 characters
  * remove blank lines at the start of a code block
  * maybe others

1 files changed, 1 insertions, 1 deletions

diff --git a/src/session.h b/src/session.h
index a61f286..2033ba7 100644
--- a/src/session.h
+++ b/src/session.h
@@ -4,7 +4,7 @@
 class QString;
 
 class Session {
-public:
+  public:
     virtual ~Session() {}
 
     virtual bool isActive() const = 0;