adopted to new comment API
adopted to new comment API

trd-delarajon/Spika-IOS,cloverstudio/Spika-iOS,trd-delarajon/Spika-IOS,trd-delarajon/Spika-IOS,cloverstudio/Spika-iOS,trd-delarajon/Spika-IOS,cloverstudio/Spika-iOS