Merge pull request #17 from ipri2013/master

Pull kode
Merge pull request #18 from ipri2013/master

MOOC
Chat

In se nekaj malega pep8 na obstojecih
Merge pull request #19 from ipri2013/master

Obi
Dopolnitve chat - angular

Chat angular
Merge pull request #74 from zigaemersic/master

Chat commit in pep8