renames info flash message to message
updates users migration to force username uniqueness
adds User model
adds basic Validator service and Confessions namespace
adds user validator
adds user signup functionality
changes login form markup to be more similar to creation form
switches magic methods in sessions controller to more explicit calls
adds confessions table
renames hello view to splash
removes explicit global namespace on BaseController reference
adds Confession model
adds foreign relationships on Confession and User models
updates user seed to be more effective and adds a confession seeder
adds confession listing
redirects authed users to the confessions listing
saves authed user to attribute user in BaseController
adds flash message to auth filter redirect
makes routes more explicit and adds filters
adds xss protection to confession list