Localisation updates from http://translatewiki.net.

Change-Id: Ifccd757d7635ca940025c86a2d62f63145383fb2
Adding logging about currency/amount to DI

Are we changing currency, or is GC?

Change-Id: I09d284e818f3f21b543c844e59d07aa9fec78f50
set final status after direct debit set_payment

Change-Id: I9cf743841582b1a22cc8450ca8e686003aacf4be