Added validation stuff
created gamertag model, migration and schema
oops
urmmm.... fucking routes
Added gamertag mapping
Registering stuff
redirect to welcome if not signed in
Added signout route
Added signout route to application layout
added signout logic
Added a pbkdf2 wrapper
Enable railed to load libs
Updated to user model validations and password hashing before create
Added signout out, signing in and other stuff