Move UserGroupBackend to Icinga\Authentication\User

refs #8826

library/Icinga/Authentication/AuthChain.php

@@ -5,6 +5,7 @@ namespace Icinga\Authentication;
 
 use Iterator;
 use Icinga\Data\ConfigObject;
+use Icinga\Authentication\User\UserBackend;
 use Icinga\Application\Config;
 use Icinga\Application\Logger;
 use Icinga\Exception\ConfigurationError;

library/Icinga/Authentication/Backend/DbUserBackend.php

@@ -4,7 +4,7 @@
 namespace Icinga\Authentication\Backend;
 
 use PDO;
-use Icinga\Authentication\UserBackend;
+use Icinga\Authentication\User\UserBackend;
 use Icinga\Data\Db\DbConnection;
 use Icinga\User;
 use Icinga\Exception\AuthenticationException;

library/Icinga/Authentication/Backend/ExternalBackend.php

@@ -3,7 +3,7 @@
 
 namespace Icinga\Authentication\Backend;
 
-use Icinga\Authentication\UserBackend;
+use Icinga\Authentication\User\UserBackend;
 use Icinga\Data\ConfigObject;
 use Icinga\User;
 

library/Icinga/Authentication/Backend/LdapUserBackend.php

@@ -4,7 +4,7 @@
 namespace Icinga\Authentication\Backend;
 
 use Icinga\User;
-use Icinga\Authentication\UserBackend;
+use Icinga\Authentication\User\UserBackend;
 use Icinga\Protocol\Ldap\Query;
 use Icinga\Protocol\Ldap\Connection;
 use Icinga\Exception\AuthenticationException;

library/Icinga/Authentication/User/UserBackend.php

@@ -1,7 +1,7 @@
 <?php
 /* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
 
-namespace Icinga\Authentication;
+namespace Icinga\Authentication\User;
 
 use Countable;
 use Icinga\Authentication\Backend\ExternalBackend;