[SCM] 2D CAD system branch, master, updated. upstream/1.0.0_beta4-7-g399b90c

[Scott Howard]

The following commit has been merged in the master branch:
commit 399b90c0aeaf8de3f8dc002bd9727491e57ac802
Merge: ed2e809e7542fd92ba0c236461691acfdd58b96c 3dbd80ac665d073611d5a5a93ea5a0d2d1cf99b0
Author: Scott Howard <showard314 at gmail.com>
Date:   Sun Dec 5 10:56:06 2010 -0500

    Merge commit 'upstream/1.0.0_beta4'


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2D CAD system