Create update route in friends resource
Create update action in friends controller
Test update action in friends controller
Add pending_requests and any_pending_requests? class methods to Friend model
Add username class method to User model
Add list of pending friend requests to user show view
Test for pending friend links on user show view
Update views and friend/user models to show correct friend status on user/show view
Update redirect_to locations in friends controller
Add user sees friend after they confirm feature test
Add feature test for adding friends when invalid email is entered
Display user not found error on user/show view when entering invalid friend email
Update create action on friends controller for when user tries to add existing friend
Add test for user cannot add self as friend, update create action on friends controller
Refactor create action on friends controller, create already_friends? class method on friend model
Refactor create action on friends controller
Merge pull request #19 from Steveo1485/confirm-friend-request

Confirm friend request