[trunk_admin] Update fi_FI, thanks to : Juhi24

git-svn-id: http://piwigo.org/svn/trunk@23283 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_install] Update bg_BG, thanks to : turnokopa

git-svn-id: http://piwigo.org/svn/trunk@23287 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_install] Update et_EE, thanks to : Eggy

git-svn-id: http://piwigo.org/svn/trunk@23308 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_install] Update el_GR, thanks to : bas_alba

git-svn-id: http://piwigo.org/svn/trunk@23310 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_install] Update de_DE, thanks to : Joergen

git-svn-id: http://piwigo.org/svn/trunk@23313 68402e56-0260-453c-a942-63ccdbb3a9ee