Added SecurityController and layout file and templates for Login and
Forgotpassword screens.
Added basic security, without a DB at the moment.
Now using DB for users/roles.
Refactored the DB, included DB in source files, and made improvements on
the form.
Added Forgot Password functionality and implemented mail sending.
Util for Password generation.
Implemented i18N with resource files for login and forgot pass screens
Replaced all texts in SecurityController by resource keys