Merging recent changes from the 4.2 branch into trunk.
authorSapan Bhatia <sapanb@cs.princeton.edu>
Thu, 19 Mar 2009 19:01:27 +0000 (19:01 +0000)
committerSapan Bhatia <sapanb@cs.princeton.edu>
Thu, 19 Mar 2009 19:01:27 +0000 (19:01 +0000)

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