Migrate from lp:~openerp-dev/openobject-addons/trunk-scroll-load-chatter...

Hello,
ADD:
 -> load a chatter messages on scroll.
 -> Test case for chatter message on scroll.
 -> Changelog.
Task:https://openerp.my.openerp.com/web#id=6729&view_type=form&model=project.task&menu_id=3942&action=327
Pad link : https://pad.odoo.com/p/r.q6QePBp6BFlNfBEg
Thank You.