[SCM] grits branch, master, updated. upstream/0.6-33-g736184a

[Andy Spencer]

The following commit has been merged in the master branch:
commit 2986121d53055acd975a174f4102ab88dbb8a0be
Merge: 84c710dc0623bf8bcc8eef1d870575da53951c94 449810518f8e717b3e39427d76e564bb7816c832
Author: Andy Spencer <andy753421 at gmail.com>
Date:   Tue Jan 10 09:17:32 2012 +0000

    Merge commit 'upstream/0.6.3'


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A Virtual Globe library