Answer call with hardware HOME button (1/2)

Squashed commit of the following:

Author: Oleksandr Byelkin <sanja.byelkin@gmail.com>
Adds ability to answer call with hardware HOME button
preparation to winter time
Change-Id: I0d22a6fbb92a61f08b50cae5c14d0030b81ee6ec

Author: Michael Bestas <mikeioannina@gmail.com>
Settings: Move home answer & power end call options

Move 'Home answers call' & 'Power ends call' options to button settings
Change-Id: I2f365a3d278b0845b7c5ffcfe70c54160a00c24e
Settings: fix profile triggers not showing up for RTL languages

The layout was placing the title and summary off the screen for RTL
layouts.

Change-Id: I30e560fb9565581b2f55a826e90e110383581f28
Signed-off-by: Roman Birg <roman@cyngn.com>