chore(docs): setting up dgeni and circle CI

src/plugins/device.ts

@@ -2,13 +2,29 @@ import {Plugin, RequiresPlugin} from './plugin';
 
 declare var window;
 
+
+/**
+ * Access information about the underlying device and platform.
+ *
+ * @usage
+ * ```js
+ * let info = Device.getDevice();
+ * // Device sits below
+ * ```
+ */
+
 @Plugin({
   name: 'Device',
   plugin: 'cordova-plugin-device',
   pluginRef: 'device'
 })
 export class Device {
-  
+
+/**
+ * Returns the whole device object.
+ * @see https://github.com/apache/cordova-plugin-device
+ * @returns {Object} The device object.
+ */
   @RequiresPlugin
   static getDevice() {
     return window.device;