previously viewed posts will not show up on main feed no more
refined viewed resetting/refreshing system
fixed bugs in post buffering algorithm
algorithm is pretty much completely functional now
changed so posts are marked as viewed on spot not on load
reworking nav controls for friends
can now view other user profiles from other user profiles
author for each comment create
author made for each comment
Merge branch 'master' into bala

Conflicts:
	ParseStarterProject/Main.storyboard