changed home view feed flow
refined home feed flow views, especially for clicking from profile
search functionality added with home feed like things
fixed minor bugs + cleaned up some NSLogs
added animations for home feed stuff
refined shopthelook, fixed up "swipe to delete" bar in upload
shopthelooks can now be deleted/editted in upload flow
shoplooks are displayed in end feed page
fixed a few more misc bugs (like old VC's being around when they should have been killed by sidemenu)
imagepost notifications point to homefeed now
bug fix in collection delegate
fiddled with adding clickable text fields, added search bar changing title
added clickable tag/user textfields, fixed a few navigation bar errors
changed how notifications/comment table cells are rendered
fixed errors with animations, navigation bars, and home screen
home feed description now shows tags (those not in body)
when uploading, tags in body are added to pool of existing tags
fixed bugs in search algorithm
fixed animations for collectionviewcells
fixed bug with search (again)
minor changes (disregard)
Merge remote-tracking branch 'origin/eric' into bala

Conflicts:
	ParseStarterProject/HomeFeedController.swift
	ParseStarterProject/Main.storyboard