Crafting shows karma prices

This will show the karma price of an item in the crafting view:
![karmacrafts](https://f.cloud.github.com/assets/1114120/140725/c3136e5c-722b-11e2-95bd-7a02d57eec04.png)

Also attached: Scripts to update the karma price of items that are sold in bulk (for example Cherries in Bulk and many other cooking supplies).


TODO:

- [ ] Show the karma cost of a recipe in the overview and the ingredient list.