website_mail.css already included in website_mail and mass_mailing depends on it
Move mass mailing website javascript in frontend bundle
Put event_track css in bundle
Move duplicate jQuery custom plugin in openerpframework
Move website_event_track.js in frontend bundle
Create a forum asset bundle because of ckeditor usage
Bundlify blog
Load blog discussion template only when widget is instanciated
Merge pull request #975 from odoo-dev/master-bundlification-remains-fme

[IMP] bundlification remains for website_* addons

Only done for public pages at first.
Added a custom special bundle for forum.