[FIX] web_diagram: don't try to load raphael.js lib. The lib is already loaded in the js asset
[FIX] web_kanban_gauge: don't use fit=true for raphael.js because preserveAspectRatio svg attribute is wrong
[FIX] crm: missing image for description
[FIX] stock: update and request procurment button use active_id to se the product. Fix to use this buttons on product template.
[FIX] product: add menu item to attributes and attribute values. Adding constraint to prevent deleting attributes with references to products.
merge from 8.0
Merge pull request #999 from odoo-dev/8.0-test-ui-fixes-chm

[FIX] errors when the user click on a menu item; add menu items for product attributes
Merge branch '8.0' of https://github.com/odoo/odoo into 8.0-win32