DEVSJ-69:  Build an example webapp using Laravel to demonstrate OAuth dance

/larabvel/app/controllers/UserController.php
-Added login functionality for Facebook.
-Removed unnecessary views generated by Artisan.
-Facebook information is stored into the profile table.  If the user
token has changed, it is updated into the database as well.
-User information is stored into the user table.

/laravel/app/database/migrations/2013_11_25_220640_create_user_table.php
-Added migrations for the user table.

/laravel/app/database/migrations/2013_11_27_020524_create_profile_table.php
-Added migrations for the profile table.

/laravel/app/models/Profile.php
-Added data model for the profile table.
-Method user() is shown to indicate a many to one relationship between
the profile table and the user table.

/laravel/app/models/User.php
-Added data model for the user table.
-Method profiles() is creatd to indicate the one to many relationship
between the user table and the profile table.

/laravel/app/routes.php
-Added appropriate routes for the social, welcome, and logout pages.

-Removed the following unnecessary views:
/laravel/app/views/user/create.blade.php
/laravel/app/views/user/edit.blade.php
/laravel/app/views/user/show.blade.php

/laravel/app/views/user/login.blade.php
-Added Facebook button.

/laravel/app/views/user/welcome.blade.php
-Added a welcome page upon a successful login.