Add ability to calibrate input DC voltage reading, V1.05

Closes #5

workspace/ts100/src/Settings.c

@@ -51,6 +51,6 @@ void resetSettings() {
 	systemSettings.flipDisplay=0;				//Default to right handed mode
 	systemSettings.sensitivity=0x00;			//Default high sensitivity
 	systemSettings.tempCalibration=239;			//Default to their calibration value
-
+	systemSettings.voltageDiv=144;				//Default divider from schematic
 }