merge patch for PR#6465 (allow incremental weakening of module aliases

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@15025 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
revert commit 15025 (PR#6465) as it breaks camlp4

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@15026 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
PR#6142: add cmt file support to ocamlobjinfo

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@15027 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
#6500: add String.init, Bytes.init, Labels couterparts, Stream.of_byte.

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@15029 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Use labeled arguments.

git-svn-id: http://caml.inria.fr/svn/ocaml/version/4.02@15031 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Merge branch '4.02' of github.com:ocaml/ocaml into namespaces_2014

Conflicts:
	tools/objinfo.ml
Temporarily removed realiasing in the toplevel