Replaces cat2 sprite/kitten sprite from the orange one to a calico cat.

Sorry, but the orange one is an eyesore.

Sprite by LePinkyFace

![ss 2014-01-20 at 09 41 58](https://f.cloud.github.com/assets/4043940/1960875/d58755e6-825e-11e3-9e45-70011cff2678.png)