gEDA: pcb-20040903 snapshot

[Dan McMahill <dan@mcmahill.net>]

I am pleased to announce that a new pcb snapshot is available.
pcb-20040903 can be found on the PCB sourceforge site,
http://pcb.sf.net.

As with the previous snapshots, this snapshot represents a work
in progress.

Thanks to everyone who has provided valuable feedbadk.

------------------------------------
Summary of changes in pcb-20040903
------------------------------------

- enable -Wall when compiling with gcc.  Many compiler warnings have
  been fixed.

- add a short man page which refers the user to the real documentation

- Added ExecuteFile(file) action which allows the execution of several
  actions contained in a text file.

- Added -script <file> flag which specifies a file containing actions
  to be executed upon startup.

- Various documentation improvements

- Protect some gcc extensions with tests for gcc.  This allows 
  compilation with the IRIX c compiler.

- Updated the ~geda library 150 and 300 mil width SOIC packages
  to remove silk on pads and to more closely follow the IPC
  recommendations

- Added support for menu accelerators.

- segfault when breaking apart an element with no element selected
  bug fixed.

- autorouter improvements

- added more 400mil DIP packages to ~geda library

- fix a trace optimizer bug which produced a segfault

- other various bug fixes



Enjoy!

-Dan

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