2006-06-27  Scott Lembcke <lemb0029@gnome.org>

	* gimp-lib/gimp.rb: Added #to_proc to PDB::Procedure.

	* gimp-lib/rubyfu.rb: Added RubyFu::ParamDef with support for default
	  parameters. Also, required parameters were changed to be added
	  automatically.

	* plug-ins/*: Minor changes to reflect the changes applied to rubyfu.rb.