* Refactored authorizers to classes
* Merge changes for #7335
* ! fix php 5.3 incompatibility
* Update ADAuthorizationAuthorizer.php
* Fix get_user -> getUser
* Rename AuthorizerFactory to Auth, fix interface missing functions
* Add phpdocs to all interface methods and normalize the names a bit.
* Re-work auth_test.php AD bind tests to work properly with the new class.
Reflection is not the nicest tool, but I think it is appropriate here.
Handle exceptions more nicely in auth_test.php
* Restore AD getUseList fix
Not sure how it got removed
* fix auth_test.php style
* fix: move user preferences dashboard and twofactor out of users table
This allows them to work with any authentication method
Add set_user_pref() and get_user_pref() helper functions
* fix edit users for other users
* Fix updated_at default timestamp
* Update and rename 183.sql to 184.sql
* removed commented out debug
* Order user alphabetically (MySQL)
* Add (admin) or (demo) after login on Edit User page
* Fix missing $user_level
* Complete the switch/case on user level
* Remove redundant case
* Remove blank line
Update addHost() to return either device_id or a string
modify print_error(), print_message() to allow for $quiet variable
Only call addHost() once in addhost.php, if the snmp version isn't set, addHost will cope
Fix up snmp-scan.php and discovery-protocols.inc.php to detect when a device already exists
change in ip_exists() to make it more readable
Tested against Google-Authenticator app on Android 4.4.4
Made `verify_hotp` more efficient.
Added autofocus on twofactor input
Added GUI Unlock and Remove for TwoFactor credentials in /edituser/
Allow additional tries after elapsed time from last try exceeds configured parameter `$config['twofactor_lock']`.
If `$config['twofactor_lock']` is not defined or is set to `0`, administrators have to unlock accounts that exceed 3 failures via GUI.
Added Documentation
Moved TwoFactor form to logon.inc.php
Disabled autocomplete on twofactor input field
Updated Docs to include link to Google-Authenticator's install-guides
Moved authentication logic from authenticate.inc.php to twofactor.lib.php
typo in docblock for `twofactor_auth()`
Fixed scrutinizer bugs
To please scrutinizer
