Added new Schema to support keywords and updated PUT and POST accordingly.
Updated all files to four-space-indentation.
Updated LibraryView to fetch books from server.
Removed sample data from app.js.
Added jquery-dateFormat and handlebars-helpers.
Added a helper to make the date prettier using jquery-dateFormat.
Updated bookTemplate to display keywords correctly.
Added parse method to the Book model, so the server _id is cp'd to the the needed id attribute that Backbone expects.
Updated LibraryView to work with keywords and the datepicker.
Added .gitignore
Removed node_modules from repository