* tools/pdbgen/plug_in.pdb
* tools/pdbgen/interface.pdb: new files

* tools/pdbgen/app.pl: add no_id_lookup option

* tools/pdbgen/Makefile.am: added new pdb files, plug_in.h

* tools/pdbgen/enums.pl: plug_in.h enums

* app/plug_in.[ch]: removed PDB stuff, exported current_plug_in,
proc_defs, and plug_in_progress_{init,update}

* app/interface_cmds.c
* app/plug_in_cmds.c
* app/internal_procs.c: pdbgenned files

* app/Makefile.am: new files: interface_cmds.c, plug_in_cmds.c

-Yosh