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-31: Internationalization dust plugin crash

Fixed.
LB-435: Upload avatar

fixed.
LB-31: Internationalization dust plugin crash

fixed merge.
LB-212: Livedesk embed doesn't work

Somehow the sel.theBlog is only relative name and that is fixed.
Merge pull request #11 from nistormihai/212-embed-not-working

LB-212: Livedesk embed doesn't work
Merge pull request #8 from nistormihai/31-dust-crash

LB-31: Internationalization dust plugin crash
LB-510: Livedesk admin isn't working!

Fixed avatar issue.
Merge pull request #14 from nistormihai/devel

LB-510: Livedesk admin isn't working!
LB-495 : Manage Collaborators is broken
Merge pull request #15 from gizm0bill/sprint-lb-1.3-users

LB-495 : Manage Collaborators is broken
LB-421: Create embed theme for STT

Added missing facebook item.
Merge pull request #18 from nistormihai/devel

LB-421: Create embed theme for STT