* Makefile.am (srcroot): New var.

	* Makefile.am (srcroot): New var.
	(html): New rule.
	* Makefile.in: Regenerate.
	* cgen-doc.scm: New file.
	* html.scm: New file.
	* gen-all-doc: New file.
	* dev.scm (cload): Handle DOC application.
	(load-doc): New fn.
	* machs.scm (machs-for-cpu): New fn.
	* model.scm (models-for-cpu): New fn.
	* utils.scm (gen-c-copyright): Renamed from gen-copyright.
	All uses updated.
	(iota): Rewrite to be identical to pmacro version.  All uses updated.
	* utils-cgen.scm (alpha-sort-obj-list): New fn.