Adding show, new, create pages for casts model.
Markdown prototype
Disqus integration prototype
Merge branch 'master' of github.com:CirrusCPQ/nodejs-casts into markdown
Adding validations to Casts creation.
Merge pull request #1 from ejrusch/master

Modification to Cast Creation
- Looks great!
Markdown and highlighting
Merge branch 'master' of github.com:CirrusCPQ/nodejs-casts into markdown

Conflicts:
	app/controllers/casts.js
	app/views/casts/index.jade
	app/views/casts/new.jade
	app/views/casts/show.jade
	app/views/includes/head.jade
Markdown and other stuff
Merge pull request #2 from jasonmanners/markdown

Markdown Proof of Concept
Added angular submodule in case we need to customize

Using google angular lib
Merge branch 'master' of github.com:CirrusCPQ/nodejs-casts into markdown
Added Tests - run with npm test
Refactored Cast to be more abstracted
Added parser for video html
Added client and server tests for models
Refactored user and cast model
Removed should.js in favor of chai - because chai works in the browser