don't install npm or ndm globally.
don't install as root.
starting to build out scripts for Centos install.
removed url from inventory.
removing commented out code.
better platform detection FTW
added note about passwordless sudo.
README cleanup, added more to vars file.
ansible script no longer handles node.
updating README.md
centos-65 platform
added iptables logic, pre-encrypted password (fix for Centos65)
redis must be restarted.
Merge pull request #7 from npm/better-platform-detection

Better platform detection