(DONTCOMPILE): Remove cus-start.el.

(DONTCOMPILE): Remove cus-start.el.
(DONTCOMPILE): Add various language files.
(DONTCOMPILE): Remove term/xterm.el.
(finder-inf.el): Remove.
(update-authors): New target.
(TAGS-LISP): Remove $(lispsource).
(compile-always): Renamed from `compile-files'.
(compile): New target, adapted from `compile-files'.
(compile-calc): New target.
(recompile): Change `.' to $(lisp).
(bootstrap): Add update-subdirs and finder-data
to dependencies; change compile-files to compile.