GSM library to the new format and some strings adaptations

libraries/GSM/arch/avr/GSM3ShieldV1BaseProvider.cpp

@@ -0,0 +1,27 @@
+#include <GSM3ShieldV1BaseProvider.h>
+#include <GSM3ShieldV1ModemCore.h>
+#include <Arduino.h>
+
+// Returns 0 if last command is still executing
+// 1 if success
+// >1 if error 
+int GSM3ShieldV1BaseProvider::ready() 
+{
+	theGSM3ShieldV1ModemCore.manageReceivedData();
+
+	return theGSM3ShieldV1ModemCore.getCommandError();
+};
+
+void GSM3ShieldV1BaseProvider::prepareAuxLocate(PROGMEM prog_char str[], char auxLocate[])
+{
+	int i=0;
+	char c;
+
+	do
+	{	
+		c=pgm_read_byte_near(str + i); 
+		auxLocate[i]=c;
+		i++;
+	} while (c!=0);
+}
+