SystemUI: NL translations

Change-Id: I850e4d41c1d671bbdbbabadc90a5f4ed53fefdda
framework/base: IT translations

Change-Id: I26ab7f41d8458e3caab9f8b823a9fb7df709be22
core: Add support for Asturian

Change-Id: I01892a3743affd7449f0c87859ff7b151f630f1c