Hi guys,   First time poster and novice with Phaser - Just a quick question about the bitmapdata alpha masks in 2.1.1...   I've been using 2.0.7 for the last few months and loved the update to Bitmapdata via Pixi 1.6.0, allowing you to use a sourceRect and maskRect to define the size/location of your alpha masks and bmd   I've just updated to 2.1.1 this morning and the option for these two arguments for alphaMasks appears to have been removed again according to the definitions file. I've not not