Log Message:
Update to 0.7.5.  While here, apply a patch from shannonjr@ that avoids the
use of a deprecated gpgme function.

Changes in this version:
* Loading large key rings is now many orders of magnitude faster
* A simple panel with common tasks shows up in the key manager the
  first time a new user starts [Adam Schreiber]
* Gnome HIG (Human Interface Guidelines) compliancy fixes
* gedit plugin compiles with GNOME 2.8
* gedit plugin now works on BSD [Julio M. Merino Vidal]
* seahorse-agent now works properly on BSD [Julio M. Merino Vidal]
* disable password caching prefs when using a different agent
* seahorse-agent restores gpg.conf when exiting
* seahorse-agent icon now shows properly in the notification area
* Properly detect mlock for secure memory usage.
* Fixed crash when changing expiry date on a subkey
* Fixed crash when using 'Encrypt To Self' without a default key
* Default key selection now works properly in edge cases.
* Updated RPM spec file
* A multitude of smaller bug fixes