v5.2.0

Minor Changes

• Add default cliconf plugin good enough to use cli_command most of the time (#569) @Qalthos
• Add a new cliconf plugin default that can be used when no cliconf plugin
  is found for a given network_os. This plugin only supports get(). (#569)
• httpapi - Add additional option ca_path, client_cert, client_key,
  and http_agent that are available in open_url but not to httpapi. (#528)

Bugfixes

• Vendor telnetlib from cpython (#546) @Qalthos

Deprecations

• Indicate that ssh_args will be removed. (#566) @Qalthos