docs and examples: python bindings
* Woumd up the "what's new" section. * Added an example for sending a key to the keyservers via hkp4py. * Updated the export key code to use a more complete check for the $GNUPGHOME location. * Expanded on the installation and reinstallation troubleshooting section.
Tested-by: Ben McGinnes <email@example.com>
- Signed-off-by: Ben McGinnes <firstname.lastname@example.org>