Red October AI Core, Xeno Queen AI Hologram

Added Red October core sprite.
Added Xeno Queen hologram sprite.
Updated code to allow AI players to select these new sprites.
![redoctober](https://f.cloud.github.com/assets/3974988/711583/03631b02-de96-11e2-99ba-916e372f05f7.gif)
![alienholopreview2](https://f.cloud.github.com/assets/3974988/711586/0984154a-de96-11e2-9a76-d0d2ba1b9335.png)
![ej3de](https://f.cloud.github.com/assets/3974988/711612/92100cca-de96-11e2-9277-77c0ab1c226e.png)