* Check to see if session is closed before opening and closing the session for _logout and _grant_clearance functions.
* Updated the publication information in preparation for posting to the internet

* Check to see if session is closed before opening and closing the session for _logout and _grant_clearance functions.
* Updated the publication information in preparation for posting to the internet.
* Fixed admin page to purge child attribute files.
* Fixed failure to pass user to exist check in _settingsGet.
* Fixed logic flaw identifying the module used to send OTP, effectively breaking that.
* Removed die statement to enable otp passwords.
* Updated image for Twofactor Settings.
* Refactored code to have new actions for twofactor_login and twofactor_profile. It is a bit cleaner now.
* Restructured twofactor_before_auth_check to do a better job of handling OTP acceptance (or lack thereof).

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* Pulled out debugging code I forgot to remove before releasing.
* Forgot to publish some language updates for new settings I added with the SMS verification.

* Adding initial twofactor plugin files.

Signed-off-by: Michael Wilmes <mwilmes@wilminator.com>