Bug 961571 - Part 1: IDL changes for adding ims apn type. r=hsinyi
Bug 961571 - Part 2: Handle ims apn type in RILNetworkInterface. r=hsinyi
Bug 961571 - Part 3: Handle ims apn type in NetworkManager. r=hsinyi
Bug 961571 - Part 4: Add test case for data connection. r=hsinyi