CSVT: update csvt in Telephony Service App

Change-Id: If9f2c36c41d73741b4af832b7091a92115b470ba
Add new Network mode menu list

Only "4G/3G/2G mode" and "3G/2G mode" should be shown for CMCC
requirment.

Change-Id: I71444af90e7a110a486b0d492765b486634122b4
TeleService: Adjust UI for telephony service

 - Hide roaming button according to config
 - Remove data button for signle phone
 - Modify call settings strings

Change-Id: I9785fb0646b03ac48cafc006dc13e233aa06b7fb
Change the logic to determine a conference call

Currently a call is declared as conference if there are more
than one connections for GSM and for CDMA based on the state
of the call.But actual logic should be based on the number of
ACTIVE connections in a call.

Change-Id: Ie0d67fe10c41e86716b8b39921c9a6269671582d
CRs-Fixed: 619901
Phone: Add CDMA call forwarding function

Add support for CDMA call forwarding function.

Change-Id: I75cabc9a43ae3ab73ebafc462b503c17fff0ae38
Phone: Dial out with the correct sub that Mms has set

It will show the sub selection dialog if user set the voice to
"Prompt User", regardless of which sub the Mms widget has set.

If we can get correct sub from intent, dial out directly.

CRs-Fixed: 618765

Change-Id: I3582b4ed40736cf9275a45a582bd208380535e49
IMS: add ims call log type in Telephoney Service.

Change-Id: Id375c51717ab7dc098cf904ddffb8483880c3fed
Phone: Disable the preferenceScreen when SIM card is absent

Did not check the current sub is inserted or not,
and do nothing when the current sub is not inserted.

Disable the preferenceScreen when SIM card is absent.

CRs-Fixed: 621122

Change-Id: I4b1af68bbecaa716c806520f51270f6b6259d27b
Phone: Add uplmn setting for cta test

Add preference "preferred network" in settings for cta test.
Add two activities for user to search and edit plmn.

Change-Id: Iaab46cd26f6c0e75439dc56409ddbc8e5ef57dff