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
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_vendor_cm into cm-11.0