core: add support for Welsh

Change-Id: Ife5a32a96040c02d48c2f0f171f10151c767c5f2
Automatic translation import

Change-Id: Ic5e2d26b729309b3ff100e9717eeb6a0de633054
Merge "Automatic translation import" into kk4.4
Framework: Enable Speaker on Proximity (1/3)

restoring abandoned commit from:
    https://gerrit.slimroms.net/#/c/15838/

Change-Id: I7f59306814d67d36cfc27c2ce9a64c242bd6581d
Merge remote-tracking branch 'slim/kk4.4' into kk44s