Add back the "include tools" option

* Rewrite the crafting algorithm to recursively find all the steps
  involved and then resolve how many times each needs to be run.
* Update the base controller to debounce calls to refresh
* Fix a few erroneous recipes for IC2-Classic

src/scripts/models/recipe.coffee

@@ -20,7 +20,9 @@ module.exports = class Recipe extends BaseModel
         attributes.tools   ?= []
         super attributes, options
 
-    Object.defineProperty @prototype, 'name', get:-> @item.name
+        Object.defineProperties this,
+            'name': { get: -> @item.name }
+            'slug': { get: -> @item.slug }
 
     # Public Methods ###############################################################################