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

Fixing YUI example. Fixes #329

Removing dead supported browsers link

Dart app: ENTER keyCode for fixing issue #320

Updating example to use Dojo 1.8 and new MVC features

- Single quotes
- Tabs
- Code style
- Remove all except jQuery one from site
- etc

CanJS TodoMVC example