fixed scroll to bottom on 3.5 inch simulator

Autolayout caused some issues
A lot.. SharedUserManager Singleton, "stalked" user profiles screen, etc.

I implemented a singleton design pattern because I thought it would be
the accommodating to this type of user-based project.
erased some commented out stuff
erased some commented out stuff
update
Merge branch 'more-iOS'

Conflicts:
	iOS/OneBrown/Base.lproj/Main.storyboard
	iOS/OneBrown/FindViewController.m
	iOS/OneBrown/Images.xcassets/oneBrown.imageset/Contents.json
	iOS/OneBrown/Images.xcassets/registerCircle.imageset/Contents.json
	iOS/OneBrown/Images.xcassets/registerText.imageset/Contents.json