Synch with Oort Gnus.

Synch with Oort Gnus.

* lisp/gnus-vers.el (gnus-revision-number): Increment to 07.

* lisp/dgnushack.el (dgnushack-make-autoloads): Remove function.
(dgnushack-make-load): Ignore cus-load.el if it does not exist.
(dgnushack-make-auto-load): Remove auto-autoloads.el.
(dgnushack-make-cus-load): Do nothing if loading cus-dep is failed.

* lisp/Makefile.in (clean): Remove gnus-load.el instead of custom-load.el.
(compose-package): Call `gnus-load.elc' and then rename gnus-load.el(c) to
 auto-autoloads.el(c) instead of the use of `dgnushack-make-autoloads'.
(clever): No need to remove custom-load.el.

* Makefile.in (elclean): Remove gnus-load.el instead of custom-load.el.

* aclocal.m4 (AC_CHECK_URL): Ignore cache.