[SCM] grits tag, upstream/0.5.2, created. upstream/0.5.1-1-g86a5c1a

[Andy Spencer]

The tag, upstream/0.5.2 has been created
        at  86a5c1a2c07cac50771acddb9143855409e59c78 (commit)

- Shortlog ------------------------------------------------------------
commit 86a5c1a2c07cac50771acddb9143855409e59c78
Author: Andy Spencer <andy753421 at gmail.com>
Date:   Mon Sep 12 01:20:57 2011 +0000

    Imported Upstream version 0.5.2
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A Virtual Globe library