change likestats.html.erb to use @user instead of  just user
move "Follow" form out of tabs
fix an error in likestats (<%=, not <%)
fixed 'friends' partial
put private message sending thing in the unfollow partial, though maybe it should be elsewhere as well?
styling on sign in page
Finding lands on permalinked page
redirect handling
Store artist source (echo nest) and xid
Display user name
committing, still having issues with users not staying logged in
only show message form if user and current_user match
Merge branch 'design130808'

Conflicts:
	app/views/artists/show.html.erb
	db/schema.rb
Updated schema with all migrates
switch db to postgreSQL, edit migrations
change name of liked_by to added_by
add first name and last name to user editing form
styling for the private message area
show avatars in artists like page
add avatars to friends list