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
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