More Asian APN updates

1) Added Airtel Live APN
2) Renamed Airtel GPRS & MMS APN
3) Add proxy to Reliance & Aircel MMS apns
4) Add two Aircel and one Airtel APNs

Change-Id: Idfbeac8d2b3d805bf0e31faa807ecb1b857771fa
Update Reliance APNs

Change-Id: Ie223d4d485f94f374dd57fe660d44bcd0ed74a23
Update Japanese APNs

Change-Id: Ia145e566f9b8a65dfb17f8d43db5c92b537b34a6
(cherry picked from commit a1998ab77a0f498ebd4bf1c3515e26b964962bca)
otasigcheck: skip otasigcheck in headless mode

We should assume that headless mode is going to handle data wipe as
needed.

Change-Id: Iea01a061458f5b5ecc881e41ec8ac2200722eeed
India Hutch is no longer a valid APN

Change-Id: If458a45c9ba1ac39097b6157f7c222e16b779a7c
apn updates for globul->telenor(bg), globalcom(ng)

per CYAN-6042 and CYAN-5623

Change-Id: I818b7884cc3311b8f51e9afab35e5d228e092de4
Fix the Reliance MMS APN (mcc 405, mnc 01)

Change-Id: Ib1f3927aa55ae57d89e6389d685e340ca4b18063
Added telenor 'smart' ipv4v6 apn

per CYAN-6070

Change-Id: I7de3f829650672f1f3b668da01a8e5be05d82fec
Update Reliance RTel APN's.

Change-Id: I64cfaef7de1b506059fc0f79bc24dd78ca0555d2
Add Bulsatcom APN

Change-Id: Iedde9248dae63ce5ad030c7713192f0a64f1d038
Prioritize Airtel GPRS over Airtel Live in India.

Change-Id: I92a94af8a05371c9ed090789fa9aa3353a09b68f