making it depend of nodejs cookbook to support all install methods for that
change from package nodejs to cookbook nodejs this will allow for more platform support

by changing from the package to cookbook for nodejs you get much greater platform support for instance I am running this on debian not ubuntu using that cookbook to install nodejs from source
Merge pull request #3 from ashmere/statsd

Statsd - mod to use nodejs cookbook rather and package in default recipe
update to work using nodejs cookbook