Localisation updates from https://translatewiki.net.

Change-Id: I231d7168ffaa9f14353da45684bd77f1e2c87207
Revert "Log an obnoxious amount of debug data via the form chooser."
This served its purpose, and we don't need it anymore.

This reverts commit a204940200b24d1f8a007e730517f459959ec2d1.

Change-Id: Ib1f619e6600df65f39ac891dbf8f0d057f6ff04a
Adding a normalize function for payment method and submethod data.

Change-Id: I8a7a3ddd68e6df06b3175cd388a9c4e37148fdf6