Make sure loading cell is full screen for the first section only. Fix spacing issue with headers.
Make sure loading cell is full screen for the first section only. Fix spacing issue with headers.

alex-hoang/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui