LB-635 : GEN2013 application - the embed should have the same width as the screen

New theme for app created
NR-976 : New languages can't be created through the REST API
Merge pull request #141 from nidzix/master

GEN2013 Embed theme for app
LB-635 : GEN2013 application - the embed should have the same width as the screen
LB-687: Change limit for manage collaborators

Fixed.
Merge pull request #145 from nistormihai/master

LB-687: Change limit for manage collaborators