Telephony: In-call vibration

Rewrite according to http://gerrit.aokp.co/#/c/4424/

Change-Id: I7f4234c31575b6cfbdb45390e0fc9d9e565bb7d3
Signed-off-by: kecinzer <kecinzer@gmail.com>
Signed-off-by: iceandfire <arhamjamal@gmail.com>

Conflicts:
	res/values-cs/strings_custom.xml
	res/values/strings_custom.xml