[trunk_admin] Update sl_SI, thanks to : simon.krajnc

git-svn-id: http://piwigo.org/svn/trunk@23933 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_admin] Update fa_IR, thanks to : Garcia

git-svn-id: http://piwigo.org/svn/trunk@23934 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update cs_CZ, thanks to : elpresidento

git-svn-id: http://piwigo.org/svn/trunk@23936 68402e56-0260-453c-a942-63ccdbb3a9ee