[IMP] refactor assets bundle for future features
Merge remote-tracking branch 'odoo/master' into master-sass-in-bundles-fme
Merge remote-tracking branch 'odoo/master' into master-sass-in-bundles-fme
[ADD] Assets Bundle versioning and better cache handling

An asset bundle is now versionned with the dates of the
ir.ui.views that compose it and also with the dates of
the files and ir.attachments linked inside the bundle.

This new behavior is reflected in the bundle's lru cache
managment.
[ADD] Sass support in bundles
Sass: pull up @imports and remove file imports
Remove ir.ui.view last_update collection and use checksum on rendered bundle
Support for Sass in debug mode
Merge remote-tracking branch 'odoo/master' into master-sass-in-bundles-fme
Merge remote-tracking branch 'odoo/master' into master-sass-in-bundles-fme
Better error management, proper feedback on encoding errors
Fix indentation normalization
Fix typo
Fix another encoding issue
[FIX] correct context resetting when changing user lang
Add support for the @media attribut in css bundles
[IMP] [FIX] website_forum: cleaned and improved the management of available actions based on the user's karma. The karma levels are now stored on the forum itself, allowing customization. The various check of karma are done at model level and not at controller level anymore, leading to a more secure and easier to inherit behavior.
[IMP] addons: search view cleaning / improvements due to the new search view display
Merge pull request #771 from odoo-dev/master-forum-imp-tde

[IMP] forum: better management of karma-based actions, using calculated fields and view simplification
[IMP] website_blog: minor improvements in post form view (use group)