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

Overwrites I72994ddedc6aa00c1273599d2dd39d771984cf03

This reverts commit 98c2a20be9565fee58d3a8b682f8fe8a65822ec4

Change-Id: Ibf9d3662d2b890460fce5c19580bd91f3c1f1caf