Localisation updates from https://translatewiki.net.

Change-Id: I47fb8a8e17b24c44cc344d9e11f4559de91a94e0
Globalcollect form and iframe content css changes

Fixes an alignment issue with the iframe and spinner,
makes sure the iframe content background for the controls is
not being overriddn by GC defaulte

Conflicts:
	globalcollect_gateway/forms/css/iframe.css

Change-Id: Ibafdee5d81e892019e4c228c2c218d1c9aed6ee8
Localisation updates from https://translatewiki.net.

Change-Id: I85f13cd33821a174bfae6b2496f494ab5935e577