Localisation updates from https://translatewiki.net.

Change-Id: Ife44ea47332196ed798dff5e015709267b9d8d47
Localisation updates from https://translatewiki.net.

Add support for Riograndenser Hunsrückisch (hrx)

Change-Id: Iba1dab2793a371b99b5a1a99fd472ead342d0110
Localisation updates from https://translatewiki.net.

Add support for Algerian Spoken Arabic (arq).

Change-Id: Ib1ace2be1748772acc02a41fecf82d0a7e6a6011
Merge changes Ib1ace2be,Iba1dab27,Ife44ea47

* changes:
  Localisation updates from https://translatewiki.net.
  Localisation updates from https://translatewiki.net.
  Localisation updates from https://translatewiki.net.