Exports the library as a CommonJS module.
Replaces jQuery with xml2js for XML parsing.
Adds Mocha testing rig.
Moves over all of the test suites that don't depend on path interpolation.
Scraps the node compatibility, since we need a fully-fledged DOM for methods like getPointAtLength().
Adds grunt uglify task, minified file.
Adds grunt-version to keep package.json and bower.json in sync.
Fleshing out bower.json.