Adds modular cooking.

I was told on the fourms that all new PRs would be judged fairly regardless of who made them, so here's some code.

This was coded for baystation originally, and uses some sprites from the unused folders from there.
This pull request adds 4 new modular food items to the game.
You can use any food item in these recipes.
The cooking manual says how to make these.
![pizza](https://f.cloud.github.com/assets/4081722/2468825/1c191154-afe4-11e3-84e7-0b16643f9179.png)
Personal Pizzas, a small pizza you can add any topping you want and any amount of toppings. Pictured is a blue tomato pizza.
![soup](https://f.cloud.github.com/assets/4081722/2468834/64b22bd0-afe4-11e3-8af3-6fb35e72fc89.png)
Soup Bowls, a soup that you can make and add any condiments and ingredients you want. Pictured is a meat soup.
![burger](https://f.cloud.github.com/assets/4081722/2468844/9e7b986a-afe4-11e3-8072-642740c777fc.png)
Burgers, a easy to make food type that you can add any parts you want to. Pictured is a meat, cheese, and cabbage burger.
![pasta](https://f.cloud.github.com/assets/4081722/2468857/dc81a5b4-afe4-11e3-9bc0-3def2ea6e9a4.png)
Spaghetti, a delicious dish you can add anything to! Pictured is Cabbage spaghetti.
(Picture Incoming)
Sandwiches, a healthy lunch.