Revert "chore(package): bump dependencies and lint rules"

This reverts commit 21ad4734fa.

src/@ionic-native/plugins/device-orientation/index.ts

@@ -1,8 +1,9 @@
 import { Injectable } from '@angular/core';
-import { Cordova, IonicNativePlugin, Plugin } from '@ionic-native/core';
+import { Cordova, Plugin, IonicNativePlugin } from '@ionic-native/core';
 import { Observable } from 'rxjs/Observable';
 
 export interface DeviceOrientationCompassHeading {
+
   /**
    * The heading in degrees from 0-359.99 at a single moment in time. (Number)
    */
@@ -22,9 +23,11 @@ export interface DeviceOrientationCompassHeading {
    * The time at which this heading was determined. (DOMTimeStamp)
    */
   timestamp: number;
+
 }
 
 export interface DeviceOrientationCompassOptions {
+
   /**
    * How often to retrieve the compass heading in milliseconds. (Number) (Default: 100)
    */
@@ -34,6 +37,7 @@ export interface DeviceOrientationCompassOptions {
    * The change in degrees required to initiate a watchHeading success callback. When this value is set, frequency is ignored. (Number)
    */
   filter?: number;
+
 }
 
 /**
@@ -73,29 +77,17 @@ export interface DeviceOrientationCompassOptions {
   plugin: 'cordova-plugin-device-orientation',
   pluginRef: 'navigator.compass',
   repo: 'https://github.com/apache/cordova-plugin-device-orientation',
-  platforms: [
-    'Amazon Fire OS',
-    'Android',
-    'BlackBerry 10',
-    'Browser',
-    'Firefox OS',
-    'iOS',
-    'Tizen',
-    'Ubuntu',
-    'Windows',
-    'Windows Phone'
-  ]
+  platforms: ['Amazon Fire OS', 'Android', 'BlackBerry 10', 'Browser', 'Firefox OS', 'iOS', 'Tizen', 'Ubuntu', 'Windows', 'Windows Phone']
 })
 @Injectable()
 export class DeviceOrientation extends IonicNativePlugin {
+
   /**
    * Get the current compass heading.
    * @returns {Promise<DeviceOrientationCompassHeading>}
    */
   @Cordova()
-  getCurrentHeading(): Promise<DeviceOrientationCompassHeading> {
-    return;
-  }
+  getCurrentHeading(): Promise<DeviceOrientationCompassHeading> { return; }
 
   /**
    * Get the device current heading at a regular interval
@@ -109,9 +101,6 @@ export class DeviceOrientation extends IonicNativePlugin {
     observable: true,
     clearFunction: 'clearWatch'
   })
-  watchHeading(
-    options?: DeviceOrientationCompassOptions
-  ): Observable<DeviceOrientationCompassHeading> {
-    return;
-  }
+  watchHeading(options?: DeviceOrientationCompassOptions): Observable<DeviceOrientationCompassHeading> { return; }
+
 }