Fixed bad regex in the munin configuration
Merge branch 'master' of git://github.com/theforeman/foreman-infra

* 'master' of git://github.com/theforeman/foreman-infra:
  Use a string default in class signature so Foreman can replicate it
  Fix cwd for psql calls so it can be run from /root
  Fix typo in users manifest
  Get users hash from Foreman (with fallback)