moved js libraries to javascripts/lib
fix compilation issue
add closure compressor to ./tools
rake task to compress javascripts/*.js into all.js
use javascripts/lib/*.js & all.js in erb & vm
make javascripts/frameworks which will contain files for individual download & rename files to .min.js which are already minified
rake task - compress javascripts/lib/*.js to lib.js
use compressed/framework & lib.js in erb & vm
Merge pull request #242 from srinivasupadhya/compress-js

Compress js using Google Closure compiler (compressor)