Ready for App Store v1.0 Build 1

Refactor code. Add simulation.

Implement Saving Photos and Redesign keychain login structure

Implement Almost features except Comment

Remove Inbox&News temporarily

Implement CarouselCell and VideoCell

Implement Refresh in Liked and UserInfo Page, Implement Inbox and Col…

…lection Page

Implement SearchUser, News, Liked and UserProfile Interface and API

Timeline Feed without Preview Comments