Settings: rework navbar and statusbar transparency/color handling (2/2)

see fb patch

Change-Id: I47fa70cddd12ca62b3a45fa3fe0a3429b519f162
Settings:  add expanded dektop to SlimActions (2/2)

activate it for pie navbar and navring

Change-Id: If03b9fc0bab876e9e1381b390d4bdb67f90225aa
Merge branch 'slim-4.3' into jb43
Settings: update Chinese translations