Created migration for friendship request table
Updated associations for Friend model and User model
Created FriendsController and updated UsersController accordingly
Added functionality for user to request another user as a share friend from a list of all users
Added ability to deny and accept friend requests
Began writing tests for Friend model
Began writing tests for Item model
Merge pull request #6 from CoolJorcz/friend_request

A user can send a friend request to another user