python: Support adding and revoking UIDs.
* NEWS: Update. * lang/python/gpg/core.py (Context.key_add_uid): New function. (Context.key_revoke_uid): Likewise. * lang/python/tests/Makefile.am (XTESTS): Add new test. * lang/python/tests/t-quick-key-manipulation.py: New file.
- Signed-off-by: Justus Winter <justus@g10code.com>