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

Overwrites I72ed4a357d09d7ba5b1ebf5cb6e19f580f4860ea

This reverts commit 7c3aef03904a1a45804ace8ec6ee96e465bcdad0

Change-Id: If2544e8f6916afba3b93ec7021d4bed25f91c936