adding a session javascript file
creating a session stylesheet file
creating a session controller file
creating a session helper file
creating an authentication pages spec file
adding tests for the new session action and view
adding a resource to get the standard RESTful actions for sessions
adding actions for sessions_controller.rb file
creating an initial signin page
writing tests for signin failure
adding tests for signin success
adding code for signin form
adding a preliminary version of the sessions create action
adding an unsuccesfully attempt at handling failed signin
correct tests for signin failure
correct code for failed signin
adding some features for session controller create action
including the sessions helper module into the application controller
a first tes for the remember token
creating a migration to add remember token to users