modify the file struct for openerp apps
	renamed:    __init__.py -> purchase_supplied_goods/__init__.py
	renamed:    __openerp__.py -> purchase_supplied_goods/__openerp__.py
	renamed:    purchase_supplied_goods.py -> purchase_supplied_goods/purchase_supplied_goods.py
	renamed:    purchase_supplied_goods_view.xml -> purchase_supplied_goods/purchase_supplied_goods_view.xml