Improvements:

	Better view : extented vs simple views
		Modified several views
	Simplified Stock Mgt:
		remove stock.move.lot (packing of type delivery)
		remove mode.lot
	Chained locations
	Allows to define menus with parents
	Support logo in the company

bzr revid: fp@tinyerp.com-63555a2f8da964ab9f4b86e41e16306177a2087b