added friend request and friend accept to members of the users group in the routes.rb file
cleaned up comments in the routes.rb file
added link for friend request
fixed routes so that friend requests refer to the friends controller and not a 'requests' controller
Got friend request test working
changed accept friend request on user show page to accept friend requests from other users.  The link no longer refers to the user id for @user.
mostly de-uglified bottom bar
removed dropdown from bottom bar
added method logic for accepting friend requests to the friendships controller