* Fixed small bug stopping Tween.pause / resume from resuming correctly when called directly.

* Fixed an issue where Tweens.removeAll wasn't clearing tweens in the addition queue.
* Change: When you swap State all active tweens are now purged.

src/core/StateManager.js

@@ -235,7 +235,9 @@ Phaser.StateManager.prototype = {
 				this.onShutDownCallback.call(this.callbackContext);
 			}
 
-	        if (clearWorld) {
+	        if (clearWorld)
+	        {
+				this.game.tweens.removeAll();
 
 	            this.game.world.destroy();