Changed to new assets for wood and workshop icons
Moving game objects to a package for easier reference.
Made skeletons for workshop and recipes
Workshops and recipes exist and read in from XML
Items have a simple equals method to make it easier on me.
Workshops can decide if you can output. Crafting stage knows about workshops (vagely)
Can switch between shops. Has indicator for which you're on (is gross).
Crafting works, is instant. Cleaned up some bad UI
Merge pull request #152 from icbat/Smith-basicFunctionality

Smith basic functionality