Merge pull request phaserjs#1570 from Bilge/patch-3

Compact overloaded constructor using union syntax.

Author: photonstorm

typescript/phaser.d.ts

@@ -1126,8 +1126,7 @@ declare module Phaser {
 
     class Game {
 
-        constructor(width?: string, height?: string, renderer?: number, parent?: any, state?: any, transparent?: boolean, antialias?: boolean, physicsConfig?: any);
-        constructor(width?: number, height?: number, renderer?: number, parent?: any, state?: any, transparent?: boolean, antialias?: boolean, physicsConfig?: any);
+        constructor(width?: number|string, height?: number|string, renderer?: number, parent?: any, state?: any, transparent?: boolean, antialias?: boolean, physicsConfig?: any);
         constructor(config: IGameConfig);
 
         add: Phaser.GameObjectFactory;