Test item movable in main.cpp
Add more precision about QGraphicsView
Add style menu to the brush, save QAction, About QT QAction and
Documentation QAction
correct bugs (on open, erase and save)
add toolbars for each sub menu
MAJ bug in linux
Import all unversioned files.
ADd Paint.pro.user file.
Merge branch 'add_items_movable'

Conflicts:
	Paint.pro.user