Instead of 0.6.2 bind to docco to the commited version related to PR https://github.com/jashkenas/docco/pull/181 that fix windows integration (https://github.com/jashkenas/docco/commit/eb1163723a0ac04b0740d57b6b8a6d3bd4e5893f)

* README.md: add v 0.3.3
* package.json: update version to 0.3.3
* docco.js: remove folder creation (not needed) fixed in https://github.com/jashkenas/docco/commit/eb1163723a0ac04b0740d57b6b8a6d3bd4e5893f