Add isomorphism, browser and node quickstars

...in Tilo-styled Handlebars
Point scripts directly to a root bower_components path
Use single quotes in JS examples
Move i18n messages out of subdir
Compute locales from .json files and clean-up app

This computes the all of the app's supported locales by looking at the "i18n/"'s JSON files.

This also cleans up the app.js Express app code a bit.
Add basic utils for middleware and routes
Add `intl` middleware
Merge pull request #3 from juandopazo/md2hbs-take2

Add isomorphism, browser and node quickstarts
Merge pull request #4 from ericf/i18n-msgs-http

Refactor i18n messages organization and use HTTP content negotiation
Updating cdn url
Merge pull request #5 from yahoo/urlfix

Updating cdn url
Update Handlebars version of Node Quickstart
Merge pull request #6 from clarle/node-quickstart

Update Handlebars version of Node Quickstart
Fix Handlebars syntax errors in Node.js page
Add routes for docs pages

This adds routes for the docs pages that seem like complete pages. The `isoporphic.hbs` does not have a route because it didn't seem like it was suppose to be a complete, stand-alone page (maybe it's a partial?).

The follow routes were added:

* `/browser/`
* `/node/`