Selection flip X, Y and code cleaning
I can't figure why these commits were not sent previously
Pull from eVoLuTiveMEDIA-master
Merge branch 'eVoLuTiVeMEDIA-master' into dev

Conflicts:
	src/interface/editor.cpp
	src/interface/editor.h
	src/interface/mainwindow2.cpp
	src/interface/mainwindow2.ui
	src/interface/scribblearea.cpp
	src/tool/basetool.cpp
	src/tool/movetool.cpp
	src/tool/selecttool.cpp
Resolve compiler errors
Fix flip X and flip Y
New signal/slot
Update pencil.pro
Now qmake generate the correct visual studio project with .ts files
Merge branch 'master' into dev
Comment & cleanup
Ignore *.qm
Rename ambiguous slot Editor::modification.
Unify the initialization of all managers
Move tablet eraser/pen switch code into ToolManager
Delete redundant code
protected to private
No more public Object m_pObject*
Move ToolsetWidget to MainWindow2
Rename ToolSet => ToolBox