[SCM] 2D CAD system branch, master, updated. upstream/1.0.0_beta4-16-gf4c4f2f

[Scott Howard]

The following commit has been merged in the master branch:
commit f4c4f2f27d5708293a02591c455cf61b8ad996ca
Merge: e4d437bd386ce201698e9b4f41bc95cad6f2f5da 312ea1ff781d0d69f4d7d106d88976694517a287
Author: Scott Howard <showard314 at gmail.com>
Date:   Sat Jan 8 11:40:28 2011 -0500

    Merge commit 'upstream/1.0.0_beta5'


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2D CAD system