added handlebars.js and d3.js to the libraries and the menu
included a sample handlebars template in the index.html file when the handlebars flag is used
added instructions to the menu to show that backbone includes underscore and jquery
added support for raphael.js
changed d3 URL to minified version and removed slashes from script tags
Merge pull request #2 from estreske/master

that works! merging now.