Replaced deprecated method toSuccessCallbackString Resolves jefflinwood/twilio_client_phonegap#50
Replaced deprecated method toSuccessCallbackString
Resolves jefflinwood/twilio_client_phonegap#50

cale148/twilio_client_phonegap,jefflinwood/twilio_client_phonegap,stevegraham/twilio_client_phonegap,cale148/twilio_client_phonegap,cale148/twilio_client_phonegap,jefflinwood/twilio_client_phonegap,stevegraham/twilio_client_phonegap