Fix the stupid NSNull bug on MainFeedView
Cleanup AppDelegate
Merge branch 'master' of https://github.com/Zekareisoujin/RollingCapsule-iOS

Merge heads
Update image code (avatar & post content) in main feed views
Merge branch 'master' of https://github.com/Zekareisoujin/RollingCapsule-iOS
Fix a bug where you can change friends' profile image before it load in User Profile View