Add AppOps check for sendTextWithPriority

 Add application operation check for sendTextWithPriority API.

Change-Id: I802142f28a5ee11d59a35e9265ec968005777bae
CRs-Fixed: 571674
Message priority support for 3gpp2

Add support for message priority in 3gpp2
Add new interface API's sendTextMsgWithOptions and
sendMultipartTextMsgWithOptions

Change-Id: I1bf5752eaf8b1acf19fe330d7f409214ee97d3cf