[trunk_public] Update mn_MN, thanks to : Ulzii

git-svn-id: http://piwigo.org/svn/trunk@22417 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update mn_MN, thanks to : Ulzii

git-svn-id: http://piwigo.org/svn/trunk@22425 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_admin] Update lt_LT, thanks to : vilisas

git-svn-id: http://piwigo.org/svn/trunk@22429 68402e56-0260-453c-a942-63ccdbb3a9ee