* Added a status attribute to the returned object from gen_key()
* Provide the ability to add subkeys.
* Add keygrip values to the information collected when keys are listed.
* Added extra_args keyword argument to send_keys(), recv_keys() and
search_keys() to allow passing options relating to key servers.
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-python-gnupg?expand=0&rev=23