added model test for user to test association with friend requests
added to user model test to test for friends associations: friendee and friender
added friends method to users to find both friends requested and received
added boolean for accepted to friendships
added resources for users
added test index page, users controller, and removed extra blank line from static pages controller
added seed for first user
added placeholder show page and made index page have links to each individual show page
finished basic friend request test
changed friends method to only return accepted friend requests
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
fixed sign out bug by adding javascript include tag for application.js