Upgrade of Symfony components to 2.3.
Fixed how the returned value is validated.
Bender's email library.
Improvment to the installer.
Validation to avoid errors when database is not configured.
Checks if database configuration is valid before instance creation.
Generic email class to use inside the actions.
Added mailer object to action parent class.
Added email configuration parameters.
Upgrade to version 0.0.3.
Email sample action.