MarcoMartines/GSM-GPRS-GPS-Shield — pull request #5 by madmaze (2014-02-23 04:17:55+00:00)
Title: This fixes the pins not being initialized before using them.

Currently as far as I can tell GSM_RESET is not in use, but if we define it, we might as well initialize it.

This fixes issue mentioned here: https://code.google.com/p/gsm-shield-arduino/issues/detail?id=97