Log Message:
update to 20050820 snapshot.

Major changes since the last snapshot:

- gsch2pcb updated to work with latest pcb
- pcb library directories default to something sane for gsch2pcb
- grenum utility for refdes renumbering added
- add a few new symbols
- added -p option to autoplace the windows.  Useful for scripting.
- gattrib can now change attribute visibility
- improvements to the spice-sdb netlist backend
- added support for printing pictures in schematics to postscript
- added german translation
- fixed a segfault in the geda manager.