Izmjene na channels.js
Merge branch 'master' of https://github.com/ib2013/chat2push
Merge branch 'master' of https://github.com/ib2013/chat2push
testiranje dodavanja kanala uspjesno
Merganje
Dodato brisanje soba
Merge branch 'master' of https://github.com/ib2013/chat2push
Merge
Brisanje soba