Merge pull request #3 from tfhartmann/master

Updated concat module to puppetlabs v1.0
Pass provisioning scripts NEPHO_ env variables

Vagrant now collects all NEPHO_ environment variables from the client
and sets them prior to running bootstrap, configure, and deploy.
Merge branch 'master' of github.com:cloudlets/nepho-example
Fix Vagrant provider setting
Merge remote-tracking branch 'upstream/master'

Conflicts:
	data/development/Vagrantfile