Merge pull request #70 from alesblaznik/master

Gravatar fix + active Tab on Q&A.
Mnogo problemov s shranjevanjem Q&A...
Merge pull request #17 from ipri2013/master

Pull kode
Merge pull request #71 from alesblaznik/master

Osnutek Discovery
Merge pull request #18 from ipri2013/master

MOOC
Chat

In se nekaj malega pep8 na obstojecih
Za silo urejen #/home/ page
#/home
merge danasnjega ustvarjanja :)
Merge pull request #73 from aOberstar/master

#/home
Merge pull request #19 from ipri2013/master

Obi
Dopolnitve chat - angular

Chat angular
Merge pull request #74 from zigaemersic/master

Chat commit in pep8
PEP8 refactor
Merge pull request #75 from zigaemersic/master

PEP8 refactor
Za foreign polja je možno navest tudi samo PK(int) in ne celotnega resource_uri.
K UserProfileResource overridana metoda save_m2m. Problem zaradi shranjevanje ManyToMany relacij - Authorization na vmesni tabeli.
Enrollment.
Discover