LB-687: Change limit for manage collaborators

Fixed.
Merge pull request #145 from nistormihai/master

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

Font fix made
Merge pull request #146 from nidzix/gen-app-css-fix

LB-635 : GEN2013 application - the embed should have the same width as the screen
Fixed user prepopulation (user detection was not properly done)
Merge remote-tracking branch 'sourcefabric/master' into devel
LB-357 : Migration script from Live Blog 1.3 to Live Blog 1.6