3.0.0-beta2

* Implement basic template model
* Generic device can specify template in devices.conf
* Simple switch, dimmer, and RGBTW specific support files

lib/utils.js

@@ -0,0 +1,24 @@
+class Utils
+{
+
+    // Check if data is JSON or not
+    isJsonString(data) {
+        try {
+            const parsedData = JSON.parse(data)
+            if (parsedData && typeof parsedData === "object") {
+                return parsedData
+            }
+        }
+        catch (e) { }
+
+        return false
+    }
+
+    // Simple sleep function for various required delays
+    sleep(sec) {
+        return new Promise(res => setTimeout(res, sec*1000))
+    }
+
+}
+
+module.exports = new Utils()