Added typescript defs; Fixed jshint.

src/animation/Animation.js

@@ -262,7 +262,7 @@ Phaser.Animation.prototype = {
     reverseOnce: function () {
         this.reverse();
 
-        this.onComplete.addOnce(this.reverse.bind(this))
+        this.onComplete.addOnce(this.reverse.bind(this));
     },
 
     /**

typescript/phaser.comments.d.ts

@@ -262,6 +262,14 @@ declare module "phaser" {
              */
             reverse(): void;
 
+            /**
+             * Reverses the animation direction for the current/next animation only
+             * Once the onComplete event is called this method will be called again and revert
+             * the reversed state.
+             */
+            reverseOnce(): void;
+
+
             /**
             * Sets this animations playback to a given frame with the given ID.
             *

typescript/phaser.d.ts

@@ -92,6 +92,7 @@ declare module "phaser" {
             previous(quantity?: number): void;
             restart(): void;
             reverse(): void;
+            reverseOnce(): void;
             setFrame(frameId?: string | number, useLocalFrameIndex?: boolean): void;
             stop(resetFrame?: boolean, dispatchComplete?: boolean): void;
             update(): boolean;