Ispravljanje gresaka backend tima
Merge
Izmjena title-a
Merge branch 'master' of https://github.com/ib2013/chat2push
Brisanje usera sredjeno
Merge branch 'master' of https://github.com/ib2013/chat2push
Testirana funcksionalnost brisanja usera
Merge branch 'master' of https://github.com/ib2013/chat2push
Dodato dodavanje usera u kanal-drag & drop