start from scratch
updates pak
adds mongo to procfile
new app
added images
added new model
add node_modules
updates gitignore
updated express to 4 and added required modules
update app to use new express style
add new modules required for express 4 to package.json
Merge branch 'express_from_scratch'

* express_from_scratch:
  add new modules required for express 4 to package.json
  update app to use new express style
  updated express to 4 and added required modules
  updates gitignore
  add node_modules
  added new model
  added images
  new app
  adds mongo to procfile
  updates pak
  start from scratch

Conflicts:
	.gitignore
	app.js
	node_modules/coffee-script/package.json
	package.json
	public/stylesheets/style.css
	routes/index.js
restores coffeescript