Unmaintained Two Factor Auth 1.1.1

This update introduces full support for admin login.

The front-end login has also been changed, with a phrase now directing people to the contact form link if they have lost access.

Please be aware that the permission ID has been changed, so permissions will need to be reset!

Fix server error
Add two factor confirmation to social login

• Added options for the Google Authenticator method
• Added missing phrases
• Developers: Removed unused parameter from abstract method