Restoring 2factor lib in require-dev for test purposes

Otherwise the tests won't run

added modified fixtures for Google Authenticator support

making sure the Auth session will not be accidently verified

changing deps for psr-4 compatible version

moving tfa into require section

removed Qobo customizations

fixed coding style

Merge branch 'feature/extract-generic-logic'

Merge pull request CakeDC#425 from CakeDC/issue/421

Fix table override for users

Update CHANGELOG.md