[trunk] - Plugin - Language switch - Add Irish language [ga_IE]

git-svn-id: http://piwigo.org/svn/trunk@23938 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk] - Language - Add Irish language [ga_IE] Tahnks to soreilly

git-svn-id: http://piwigo.org/svn/trunk@23939 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update ga_IE, thanks to : soreilly

git-svn-id: http://piwigo.org/svn/trunk@23941 68402e56-0260-453c-a942-63ccdbb3a9ee
bug:2944 Performance issues when creating an album 

git-svn-id: http://piwigo.org/svn/trunk@23944 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update ga_IE, thanks to : soreilly

git-svn-id: http://piwigo.org/svn/trunk@23946 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_admin] Update eo_EO, thanks to : sylvbarrier

git-svn-id: http://piwigo.org/svn/trunk@23948 68402e56-0260-453c-a942-63ccdbb3a9ee
[elegant] Add zh_CN, thanks to : dennisyan

git-svn-id: http://piwigo.org/svn/trunk@23949 68402e56-0260-453c-a942-63ccdbb3a9ee
bug:2944 Performance issues when creating an album
prepend new <option> instead of append

git-svn-id: http://piwigo.org/svn/trunk@23952 68402e56-0260-453c-a942-63ccdbb3a9ee