• Support resource copy subcommand.
• Support auth-token-based authentication for Tower CLI requests.
• Support managing workflow roles, labels and notifications via Tower CLI.
• Several fixes on RPM spec file.
• Name change from 'foreman' to 'satellite6' in credential kind choices.
• Fixed a bug where creating job templates with --extra-vars did not work after
  3.1.0 upgrade.
• Fixed traceback when launching job with --use-job-endpoint.
• Enhanced json library usage to prevent traceback when using earlier python 2.6
  versions.
• Prevent throwing unnecessary warning when reading from global configuration file.