[MERGE] forward port of branch 7.0 up to d0a0b7d9

addons/account/account.py

addons/account/account_move_line.py

addons/account_voucher/account_voucher.py

addons/account_voucher/account_voucher_view.xml

addons/auth_oauth/auth_oauth.py

addons/point_of_sale/report/pos_order_report.py

addons/product/product.py

addons/purchase/stock.py

addons/stock/product.py

addons/stock/test/opening_stock.yml

addons/web/static/src/js/view_list_editable.js

addons/web/static/src/xml/base.xml

openerp/addons/base/res/res_partner_view.xml

openerp/osv/fields.py

openerp/tools/translate.py