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

[D. Hugh Redelmeier]

New commits:
commit 77e02968ffbc0c2f0b625d89db14bfda167b77ae
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Mon Jun 20 16:37:36 2016 -0400

    tidy: remove redundant "return;" and allied simplifications.