cpalmer8/guestbook_app — pull request #3 by cpalmer8 (2014-03-04 23:44:49+00:00)
Title: Add Sessions Model And Controller

This commit adds a sessions model and controller,
along with a sign-in page and a sign-out capability.
Because the app as yet has no layout, there is no sign-out
link (which is needed with the action 'destroy' for
signing out to work.