ip6m-ansible

Merge branch 'develop'

* develop:
  ip6m-nodejs role
  xinetd restart handler
  dhcp.conf fixes
  merge tftp role into xinetd
  dhcp, tftp, cron fixes
  rrdbotd install fix
  .ssh hack revert
  vagrant ssh git clone usecase fix, ssh folder dest fix
  Footable library downloader
  drupal install fixes