first pass at grunt 0.4.0 compatibility
streamline file processing for grunt 0.4.0 compatibility
Gruntfile.js: reorder & streamline
package.json: streamline dependencies
reformat code for readability
update README.md for js2uri 1.3.0 w/grunt 0.4.0 compatibility
package.json: update devDependencies for grunt ~0.4.0rc8