Log Message:
Update to 3.1 from Soren Jacobsen PR pkg/23849.

Changes since 3.0:

* Added japanese translation.
* config_focus_raise declared as guint.
* Strange behavior with focus:followMouse and RaiseLower action fixed.
* use g_snprintf in openbox/session.c instead of sprintf.
* gimp crashes openbox.
* import -frame leaves windows in a temporary "on top" state.
* Programs started with X become zombies upon shutdown.
* desktopnext/previous and desktopleft/right dont quite get along.