adopted to new create Group API
adopted to new create Group API

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