PR#4079: Queue.copy is now tail-recursive (patch from "Cristophe" on the bugtracker)


git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.01@13783 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
improve ocamlbuild API documentation (patch by Cristophe Troestler)


git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.01@13785 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02