make branch flake8 clean
update travis config
Merge pull request #12 from gurneyalex/8.0

8.0: ported 7.0  changes
updated badges in README.md
reactivate module stock_reserve
port models and method to api 8.0
port onchanges
change type to stock.picking.type
improve descriptor
improve action_view_reservations from product
replace product_qty by product_uom_qty
fix default_get to ensure product_qty is not set
some products' fields moved in stock_accout. removing them to make the test pass as it isn't a dependancy.