Move interface to PSR-4

apps/user_ldap/lib/Group_Proxy.php

apps/user_ldap/lib/ILDAPWrapper.php

apps/user_ldap/lib/LDAP.php

apps/user_ldap/lib/LDAPUtility.php

apps/user_ldap/lib/Proxy.php

apps/user_ldap/lib/User_Proxy.php

apps/user_ldap/lib/Wizard.php

apps/user_ldap/lib/access.php

apps/user_ldap/lib/connection.php

apps/user_ldap/tests/GroupLDAPTest.php

apps/user_ldap/tests/User/ManagerTest.php

apps/user_ldap/tests/User/UserTest.php

apps/user_ldap/tests/User_LDAPTest.php

apps/user_ldap/tests/WizardTest.php

apps/user_ldap/tests/access.php

apps/user_ldap/tests/connection.php