* refactor to clean up LDAP login, and make the login method easier to handle.
* Login refactor cleanup
* Google 2FA package
* Adds Google Authenticator two-factor
* Removed unused blade
* Added optin setting in profile
* Removed dumb comments
* Made lock_passwords check more consistent
* Additional two factor strings
* Lock passwords check
* Display feature disabled text if in demo mode
* Two factor admin reset options
* Translation strings
