Updated Dart and ExtJS to use <strong> instead of <b>

Coffeescript adjusted for 70d77154

Fixed <b> vs <strong> inconsistency in Spine app

Fix resource paths for canjs

Fixing footer issues in YUI TodoMVC

See #360

Bringing back in JavaScriptMVC implementation based on #252. Note: we need to reduce JMVC dep. bloat.

As reported by @petermichaux in #350.

* 'gh-pages' of https://github.com/addyosmani/todomvc:
  Simplify Backbone collection code.

Simplify Backbone collection code.

Application fixed for M2 of Dart

Fix gravatar alt attribute for Addy

Add Chaplin application.

animate developer quotes.

Update to lenfire's more recent derby and work around ref issue.

Update dependency on lefnire's fork to use master rather than a specific commit (as the fork just updates the racer dependency to racer#master).

Fix r.js minification for angular_require

- Correctly wrap todoFocus directive to work after minification.
- Require angular dependency in app.js