[Refactor] Refactor the signin form to use form_tag
[Add] Tests for the user edit page.
[Add] The user edit action.
[Add] The user edit view and fix a error in signup view.
[Add] Adding a test for the Settings link.
[Add] A test helper to sign users in.
[Add] Adding a Settings link.
[Add] The initial user update action.
[Add] Tests for the user update action.
[Add] The user update action.
[Add] Testing that the edit and update actions are protected.
[Add] Adding a signed_in_user before filter.
[Fix] Updated the Gemfile to 'guard-spork', fix a running 'bundle exec guard' error.
[Add] Adding a signin step to the edit and update tests.
[Add] Testing that the edit and update actions require the right user.
[Add] A correct_user before filter to protect the edit/update pages.
[Add] The current_user? method.
[Add] A test for friendly forwarding.
[Add] Code to implement friendly forwarding.
[Add] Adding store_location to the signed_in_user before filter.