gui refactoring, changing all to flowpanel
menuleft event and eventhandler
welcomeview panel switch
adding course home bar and profile
adding course home bar and profile
Merge branch 'master' of https://github.com/Craftware/Kornell

Conflicts:
	kornell-gwt/.project
	kornell-gwt/src/main/java/kornell/gui/client/GenericClientFactoryImpl.java
	kornell-gwt/src/main/java/kornell/gui/client/presentation/bar/generic/GenericActivityBarView.ui.xml