[2/3] services_telephony: National Data Roaming

Credits: CyanogenMod

Linked commits:
        frameworks/base: https://gerrit.paranoidandroid.co/#/c/3654/
        opt/Telephony: https://gerrit.paranoidandroid.co/#/c/3655/

Change-Id: I12a80d15d0c42434931c78ec87a9996975b53af0
[3/3]Quiet Hours

added from slimroms && adapted from omni

Change-Id: I4f3c3495c0042e7b46107e35cb33e6c858e7d826
Merge "[3/3]Quiet Hours" into kitkat
Merge branch 'kitkat' of https://github.com/AOSPA/android_packages_services_telephony into kitkat