From: Don Armstrong <don@donarmstrong.com>
Date: Thu, 7 Jun 2018 22:28:25 +0000 (-0700)
Subject: add VersionTree and Collection::Version
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=01c360c8831df87a69fe1f49a08dda22ded51950;hp=01c360c8831df87a69fe1f49a08dda22ded51950;p=debbugs.git

add VersionTree and Collection::Version
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