[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit 8290323d05b092052036838086fa741fafe67166
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sat Jun 25 22:54:39 2016 -0400

    add clone_const_thing to get around limitation of 000f1f5d9c5548de2653dce952f5f3e709a2554a