* src/strategospecs/Makefile.am: Remove signatures production.
	* src/strategospecs/StrategoSPECSGen.pl: Support hiddens section.
	* src/specs-renamed/rename.str: Improve.
	* src/Makefile.am: Restore strategospecs subdir.
	* src/syn/Declarations.sdf, src/syn/SPECS.sdf: Add DeclarationSeq.
	* src/specs-to-cxx/Specs-to-Cxx.str: Remove TTempo strategy.

2004-03-18  Nicolas Pouillard  <pouill_n@lrde.epita.fr>