Merge pull request #6 from saltops/master

syncing develop branch
moved openstack-folsom to tld. may move to separate repo
fixed hostname test
removed openstack-folsom. it is in a separate repo now
installing a specific version of node via n by installing n first
Merge branch 'develop' of github.com:saltops/saltmine into develop

John like to develop on branch develop!
Merge branch 'develop' of github.com:saltops/saltmine into develop

* 'develop' of github.com:saltops/saltmine:
  installing a specific version of node via n by installing n first
added nodejs version setting to saltmine
Merge pull request #7 from saltops/develop

n and node version [#45899671]