Add makefile to allow quick building of bootimage

* It's faaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaast!

Change-Id: Ia27e17630a780d51909e4a83109f79a297290524
Split out Airtel, adjust other Asian APNs

Change-Id: I78bf0ef8a1de3549dcafd5d7554500983dabf582
Merge remote-tracking branch 'cyanogenmod/cm-11.0' into cm-11.0