Added support for OracleLinux Distro:

  * added support for OracleLinux to params.pp

I see that changing the facter value lookup from ::operatingsystem to
::osfamily but the values for darwin and freebsd don't
appear to be included in current facter code:
https://github.com/puppetlabs/facter/blob/master/lib/facter/osfamily.rb
Adding support for Docker containers by adding run_as_user

  * https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=514214
  * https://github.com/dotcloud/docker/issues/1951

dnsmasq tries to drop privileges. Setting user=<user> fixes this but is not
something you want as default obviously.
Merge pull request #17 from denmat/Add_OracleLinux_Support

Added support for OracleLinux Distro
Merge pull request #16 from stephenlienharrell/master

Fixed the ptr.erb template to use the proper PTR syntax.
Merge pull request #18 from denmat/AddUserParam

Adding support for Docker containers by adding run_as_user
Add server parameter to the list of accepted parameters