InCallUI: Port "Add to blacklist" support to in-call ui (1 of 2)

Place into overflow menu for cm-12.0

Change-Id: I3f9777c112a4d25499b474762f83d187782c6ca0
InCallUI: move 'more' menu button to top-right

This menu includes call recording and add to blacklist functionality.
Don't clutter up the button area and move this elsewhere.

Change-Id: Ie908e1ad9a59b1f11967b91e4b6fb93e3f172c74
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge branch into mkl