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>

Conflicts:
	src/com/android/incallui/CallButtonFragment.java
	src/com/android/incallui/CallCardFragment.java