- product.template now inherits from mail.thread
- added opencahtter on product.template form view
- added discussion thread + attachments in product website view
- added file_type field on ir_attachment, that replaces the javascript thing
from mail.js
- added a controller to comment a product.template
bzr revid: tde@openerp.com-20140106135727-uf0zaxav28pdx4sv