Updated project information in composer.json
Updated security rules for 'app_dev.php'
Add script for setting 'app/cache' and 'app/log' permisisons.
Updating configuration to include 'sensio_framework_extra' settings
Started work for user authentication
Added PHPUnit development dependency
Introduced alternate database configuration for the test environment.
Users are now authenticated against the database.
Users are now "fully authenticated", test for failed authentication added.