Initial commit - Express generator + Minor Modifications

- Alters bin/www removes hardcoded reference to directory name?!
1st Revision "/users/*" RESTful routes and views (.jade)

- Adds views/users/*.jade, updates routes... adds form for new...
- Adds links between users RESTful views.....
Adds gitignore - config_private.js and Adds EXAMPLE.config_private.js
app.js/package.json - Connects to MongoDB (using config_private.js)

- package.json - Adds "mongoose"
Defines User schema/model. routes/user uses User. Updates routes/views

Updates userSchema, routes, and views (users.index and other RESTfuls)
- users.new form -> users.create saves User to DB
- users.index lists users by username
- Moves from users/{id} to users/@{username}
    Example: "/users/@joeschmoe"