Tue, 22 Feb 2011 10:17:22 -0800 Kevin Walker 2 typos, one minor and one more serious
Thu, 17 Feb 2011 21:37:52 -0800 Kevin Walker clarified what's small and what's not in the proof of the small blob lemma for BT_*
Mon, 14 Feb 2011 09:14:26 +1100 Scott Morrison removing unnecessary preamble.tex
Mon, 14 Feb 2011 08:45:47 +1100 Scott Morrison fixing rob's typo (that->than)
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