2006-03-28  Michael Natterer  <mitch@gimp.org>

	* app/pdb/procedural_db.[ch] (struct ProcArg): replace "name"
	and "description" by a GParamSpec.

	(procedural_db_init_proc)
	(procedural_db_add_argument)
	(procedural_db_add_return_value)
	(procedural_db_add_compat_arg)
	(procedural_db_add_compat_val): new functions which dynamically
	allocate and register arguments and return value arrays based on
	GParamSpecs.

	* app/pdb/procedural-db-query.c
	* app/plug-in/plug-in-message.c
	* app/plug-in/plug-in-proc-def.c
	* app/plug-in/plug-in-rc.c
	* app/xcf/xcf.c
	* tools/pdbgen/pdb/procedural_db.pdb: changed accordingly.

	* tools/pdbgen/app.pl: get rid of all ProcArg arrays and generate
	code that registers args and values with the procedures.

	* app/pdb/*_cmds.c: regenerated.