Started restructuring the library with attacks, saves, and limited parenting

app/imports/api/properties/Classes.js

@@ -1,16 +0,0 @@
-import SimpleSchema from 'simpl-schema';
-import VARIABLE_NAME_REGEX from '/imports/constants/VARIABLE_NAME_REGEX.js';
-
-// TODO use variable name in computation engine, rather than a generated one
-let ClassSchema = new SimpleSchema({
-  name: {
-		type: String,
-		optional: true,
-	},
-  variableName: {
-    type: String,
-		regEx: VARIABLE_NAME_REGEX,
-  },
-});
-
-export { ClassSchema };