Begin restructuring all Coursewares and Bonfires to one unified model and flow.

models/Challenge.js

@@ -1,16 +1,22 @@
 var mongoose = require('mongoose');
 var secrets = require('../config/secrets');
 
+/**
+ *
+ * @type {exports.Schema}
+ */
+
 var challengeSchema = new mongoose.Schema({
   name: {
     type: String,
     unique: true
   },
-  link: String,
-  time: String,
-  challengeNumber: Number,
-  video: String,
-  steps: Array
+  difficulty: String,
+  description: Array,
+  tests: Array,
+  challengeSeed: Array,
+  completionMessage: String, // Congratulations! You've finished our HTML and CSS track!
+  challengeType: Number // 0 = html, 1 = javascript only, 2 = video, 3 = zipline, 4 = basejump
 });
 
 module.exports = mongoose.model('Challenge', challengeSchema);