tools/test/vagrant: add masterfiles archive and extract it with setup_masterfiles.sh
tools/test/vagrant: add setup_custom_masterfiles.sh for live cloning
tools/test/vagrant: add setup_converge.sh to speed up convergence and install_dc.sh overwrites packaged DC
newrelic: tag as enterprise-compatible and fix typos and logic
Merge pull request #350 from tzz/master

Vagrant and New Relic fixes