Add GET & POST for invite, and GET invited_registration
Add #follow_inviter_if_invited
Add #invite_friend
Add values for fullname and email field, add hidden inviter_id
Add spec for invited user
Add #new for invited user registration
Add invites#create with custom field validation
Add spec for POST create
Add form to invite friends
Add spec for invited_registration#new
Add form to invite friends
Change table name from password_resets to user_tokens
Change table name from password_resets to user_tokens
Change table name from password_resets to user_tokens
Extract token generation to #generate_token
Change invite identifier from user_id to user_token
Update spec to reflect change to token, add spec for unauthenticated user
Replace @inviter with @token
Replace @inviter with @token and remove #token_generator
Add flash message and #generate_token