Fixed npm permission errors

npm tried to write into /root/.npm and vagrant up failed with error:
/Stage[langs]/Nodejs/Exec[npm-install]/returns: change from notrun to 0 failed:
/usr/bin/npm install returned 1 instead of one of [0] at
/tmp/vagrant-puppet/manifests/classes/nodejs.pp:21

or similar (/tmp/vagrant-puppet/manifest/classes/statsd.pp:14)
fix bug 749313 - Provide static tag suggestions for all modes
Merge pull request #1213 from nhenezi/statsd-npm-privilege-fix

Fixed npm permission errors
Merge pull request #1212 from darkwing/tag-suggestions

fix bug 749313 - Provide static tag suggestions for all modes