updated rankings view
added pull to refresh to trend view
updated user search
Large updates to camera and filter lib + crop
Merge branch 'master' of https://github.com/adamdahan/StyleSnaps2

Conflicts:
	StyleSnaps.xcodeproj/project.pbxproj
Quick updates to uncomment
Updated hashtag and brand search
Small tweaks to search
Empty label for trending
Merge branch 'master' of https://github.com/adamdahan/StyleSnaps2 into fnish_side_profile

Conflicts:
	StyleSnaps.xcodeproj/project.pbxproj
	StyleSnaps/SideProfileViewController.m