added imfiles parameter. a hash to be used with hiera to create imfiles
added imfiles parameter. a hash to be used with hiera to create imfiles

icann-dns/puppet-rsyslog,fuel-infra/puppet-rsyslog,saz/puppet-rsyslog,triforce/puppet-rsyslog,fuel-infra/puppet-rsyslog,triforce/puppet-rsyslog,saz/puppet-rsyslog,icann-dns/puppet-rsyslog