Fixes #7802 - ensures qpidd group present before adding user to group
Merge pull request #45 from dustints/7802_user_qpidd_group

Fixes #7802 - ensures qpidd group present before adding user to group
Refs #8270: Let defaults be defined by params instead of documentation.
Merge pull request #46 from ehelms/refs-8270

Refs #8270: Let defaults be defined by params instead of documentation.
Move all OS-dependent config to params.pp

This also treats the entire RedHat osfamily (except Fedora) as EL.