Revert "Localisation updates from http://translatewiki.net."

Has reverted c955e27d1d999491f84a92d694c8c8d6632e59b6

This reverts commit 822b730e379cad7d25370247cb8e8e55ec99938c

Change-Id: Idd7a3b355ad38dd644a148f86ab8f2bc20c94c50