Need to sync up the Emacs and external versions.
See <http://lists.gnu.org/archive/html/emacs-devel/2014-07/msg00008.html>
+** Move Org mode to elpa.gnu.org.
+See <http://lists.gnu.org/archive/html/emacs-devel/2014-08/msg00300.html>
+<http://lists.gnu.org/archive/html/emacs-devel/2014-11/msg00257.html>
+
+** Move verilog-mode to elpa.gnu.org.
+See <http://lists.gnu.org/archive/html/emacs-devel/2015-02/msg01180.html>
+
+** Move vhdl-mode to elpa.gnu.org.
+See <http://lists.gnu.org/archive/html/emacs-devel/2015-02/msg01180.html>
+
* Simple tasks. These don't require much Emacs knowledge, they are
suitable for anyone from beginners to experts.