Merge pull request #10 from VictorLowther/more-admin-in-docker-work

+2 More admin in docker work
Move OS_TOKEN and DISTRIB_ID handling around a bit
Get rid of unneeded nfs-server role and cookbook.

Kill the unneeded bluepill cookbook as well.
Import latest version of upstream apache cookbook
Readd the rest of CentOS 6.x support for the provisioner.

This also switches the provisioner to working in online mode by default.