Merge pull request #741 from nistormihai/master

LB-1740 Collab post to GMT time
LB-1779 Facebook api change

switched to version 1.0 of the api. still needs api key older than
30.04.2014
Merge pull request #742 from vladnicoara/facebook-api-change

LB-1779 Facebook api change
LB-1781, LB-1782 : Update ruhrnachrichten themes
Merge pull request #743 from nidzix/master

LB-1781, LB-1782 : Update ruhrnachrichten themes
LB-1783 Add German language file ('commentator' string needs translating)

Fixed the comments item.
Added build for rhrnt and rhrnt-section
Build again.
Pretty date plugin implementation.