3.9.0

• Bugfix: Fix mismatch between tls_verify_client parameter in the eap module manifest and tls_client in the eap template (thanks @guest715)
• Bugfix: Fix users template permits the users array to contain either Hashes or Strings (thanks @guest715)
• Bugfix: Create ippool files in freerad::module::ippool (thanks @amateo)
• Convert module packaging to PDK
• Update OS & Puppet version compatibility data
• Lint fixes
• Add data type validation for all parameters