Node version

I ported the hoodie cli into node for full cross platform support.
It still uses the same commands as the original bash version.
Although I don't expect any issue you should test this on mac.

Tip: The commits on May 01, 2013 are useless since all this stuff was removed in https://github.com/Acconut/hoodie-cmd/commit/8899f3a0683ec61bfdf8f3dcc5ca031528bc1773.