don't inherit Page from global anymore

not needed with simplified lookup of controller functions in
derby-templates that just looks up on current controller, page, and
global

lib/Page.js

@@ -23,13 +23,6 @@ function Page(app, model, req, res) {
   this._addListeners();
 }
 
-// Inherit from the global object so that global functions and constructors are
-// available for use as template helpers.
-//
-// It's important that the page controller doesn't have a parent, since this
-// could cause an infinite loop in controller function lookup
-Page.prototype = Object.create(global, {parent: {value: null}});
-
 util.mergeInto(Page.prototype, Controller.prototype);
 
 Page.prototype.$bodyClass = function(ns) {

package.json

@@ -12,8 +12,8 @@
     "test": "./node_modules/.bin/mocha test/*.mocha.js; ./node_modules/.bin/jshint lib/*.js test/*.js"
   },
   "dependencies": {
-    "derby-parsing": "^0.2.0",
-    "derby-templates": "^0.1.7",
+    "derby-parsing": "^0.2.2",
+    "derby-templates": "^0.1.13",
     "html-util": "~0.2.1",
     "tracks": "^0.5.0",
     "racer": "0.6.0-alpha24",