make bonfire view consistent with other challenge views and make codemirror height larger and result code mirror pane read only with no cursor

controllers/bonfire.js

@@ -1,8 +1,19 @@
+var _ = require('lodash'),
+    debug = require('debug')('freecc:cntr:challenges'),
+    Challenge = require('./../models/Challenge');
+
 /**
  * Bonfire controller
  */
-module.exports = {
-  index : function(req,res) {
-    res.render('bonfire/bonfire.jade');
-  }
-};
+exports.index = function(req, res) {
+  Challenge.find({}, null, { sort: { challengeNumber: 1 } }, function(err, c) {
+    if (err) {
+      debug('Challenge err: ', err);
+      next(err);
+    }
+    res.render('bonfire/bonfire.jade', {
+      challenges: c,
+      cc: req.user ? req.user.challengesHash : undefined
+    });
+  });
+};