[2/2] Settings: Extended configurable overflow menu button

Change-Id: I00ff87e113a79a779239665cae005f330157424d
[2/2] Settings: Show/hide network speed arrow icons

Change-Id: I098b9eb00b55faafd10827be312f6fae6763bd5e
[3/3] Introduce CM Hardware abstraction framework

Change-Id: I4f48dc53e35c8e947aac854712844c453ee29086