Move to adaptToDeviceratio = false by default

dist/preview release/babylon.max.js

@@ -6535,7 +6535,7 @@ var BABYLON;
          * @param options - further options to be sent to the getContext function
          */
         function Engine(canvas, antialias, options, adaptToDeviceRatio) {
-            if (adaptToDeviceRatio === void 0) { adaptToDeviceRatio = true; }
+            if (adaptToDeviceRatio === void 0) { adaptToDeviceRatio = false; }
             var _this = this;
             // Public members
             this.isFullscreen = false;

src/babylon.engine.ts

@@ -504,7 +504,7 @@
          * @param {boolean} [antialias] - enable antialias
          * @param options - further options to be sent to the getContext function
          */
-        constructor(canvas: HTMLCanvasElement, antialias?: boolean, options?: EngineOptions, adaptToDeviceRatio = true) {
+        constructor(canvas: HTMLCanvasElement, antialias?: boolean, options?: EngineOptions, adaptToDeviceRatio = false) {
             this._renderingCanvas = canvas;
 
             this._externalData = new StringDictionary<Object>();