LB-195: Reordering in AdminUI and Embed URL is messed up

fixed for embed.
NR-928 : Long file name goes over the div borders
LB-426 : Facebook source - Design
LB-428 : Advertisment post type - Design
NR-943 : Switch article edit page navigation on Backbone.Router

x
LB-338: Unless reloaded, the changes on Collaborator's timeline are not updated

fixed.
LB-338: Unless reloaded, the changes on Collaborator's timeline are not updated

removed image provider
fixed chain blog from eggs.
NR-950 : Article edit crashes when title contains non-URL friendly characters
NR-817 : Article Plugin

router work
LB-368: Chained blogs - plugin

fixed order.
Make post content nullable, otherwise empty posts can't be saved
Removed dependency between livedesk plugin and content-article

The blog post service was using the AsLikeAll criteria from the
content-article plugin.
LB-435: Upload avatar

fixed.
LB-31: Internationalization dust plugin crash

fixed merge.