Tue, 05 May 2009 17:27:21 +0000 kevin start of hochschild revisions
Thu, 12 Mar 2009 19:53:43 +0000 kevin edits for "basic properties" section
Tue, 03 Mar 2009 23:27:22 +0000 scott ...
Tue, 03 Mar 2009 23:26:11 +0000 kevin reworked blob complex definition
Tue, 03 Mar 2009 16:40:59 +0000 kevin various small edits
Sat, 28 Feb 2009 16:00:38 +0000 kevin local relation def; extended isotopy def
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