Fix for negative Temperatures (#8) and Empty Events List

* Update index.js

* Update HomeSeerUtilities.js

Author: jvmahon

index.js

@@ -604,6 +604,9 @@ HomeSeerAccessory.prototype = {
                 var temperatureSensorService = new Service.TemperatureSensor();
 				temperatureSensorService.isPrimaryService = true;
 				temperatureSensorService.displayName = "Service.TemperatureSensor";
+				
+                temperatureSensorService
+                    .getCharacteristic(Characteristic.CurrentTemperature).setProps({ minValue: -100 });				
 
                 temperatureSensorService
                     .getCharacteristic(Characteristic.CurrentTemperature)

lib/HomeSeerUtilities.js

@@ -72,7 +72,11 @@ checkConfig = function(config)
 	try 
 	{ 
 		this.log(chalk.green.bold("Checking Configuration Data"));
-		if ((config.accessories.length + config.events.length) > 100)
+		var numEvents = 0;
+		var numAccessories = 0;
+		if (config.accessories) numAccessories = config.accessories.length;
+		if (config.events) numEvents = config.events.length;
+		if ((numEvents + numAccessories) > 100)
 		{
 			error = chalk.bold.red("Too many accessories and events in config.json file. Bridge maximum is 100. You have specified: " + (config.accessories.length + config.events.length));
 			throw new SyntaxError(error);