[SCM] grits branch, master, updated. upstream/0.5.1-22-geb041e1

[Andy Spencer]

The following commit has been merged in the master branch:
commit ea38ada63bde9ef3369728999f1a18868831e985
Merge: 0bca69e3abf460079b8afcb9a1bb5632cfdaba8c 86a5c1a2c07cac50771acddb9143855409e59c78
Author: Andy Spencer <andy753421 at gmail.com>
Date:   Mon Sep 12 02:57:39 2011 +0000

    Merge branch 'upstream'


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A Virtual Globe library