Merge branch 'mcontrol' into develop
Ability to install mcontrol was disabled because the development of the plug-in was freezed.
Updated ordering by of output data in method [groupPolicyList].
New method [getGroupName] to get name of the group by identifier.
Updated translations. Removed outdated style.
Added information about the user language in method [aboutUser].
Added access control to method [sumUsers].
Fixed name verification in [setFullName].