Revert "TeleService: Add support to show call duration when diconnect"

* This is useless and was -2ed on cm-11.0

This reverts commit 511d944e3c2754e0aff0ebd2756e139dec2b25ac.

Change-Id: Ibb4fb325f34d6eba2a6ef5c221d9ff97b274acc9
Remove speed dial settings from telephony settings.

It's in the general dialer settings now.

Change-Id: Ifeef812d35a06d272d7197a1f39cdefdc68d2d28
Proper supplementary service notification handling (4/5).

Move toast generation to correct place, and abstraction for pieces of
data we want to map into InCallUI.

Change-Id: Ia249c926d3228d850064a705454c42ec9a53c524