refactoring phase 1
Merge remote-tracking branch 'origin/refactor_and_compiler_stage' into
ext_integration

Conflicts:
	vwide/src/com/vw/ide/client/devboardext/DevelopmentBoardPresenter.java
	vwide/src/com/vw/ide/client/dialog/remotebrowser/RemoteDirectoryBrowserDialogExt.java
	vwide/src/com/vw/ide/client/login/LoginGxtPresenter.java
	vwide/src/com/vw/ide/client/projects/ProjectManagerImpl.java
	vwide/src/com/vw/ide/client/ui/editorpanel/EditorPanel.java
	vwide/src/com/vw/ide/client/ui/projectpanel/ProjectPanel.java
	vwide/src/com/vw/ide/client/ui/toppanel/FileSheet.java
1.FileEditedEvent was replaced by FileChangeStateEvent (thus both edit
and save operation are supported). Used for state indication in the
tab's  captions  (e.g. "/gamestream/*gamestream.vwml")
2.Relative paths is used in the editor panel caption and in the scroll
menu
3.Backslashes was replaced with slashes