CONTRIBUTORS
2011-01-17 wenzelm back to post-release mode;
2011-01-16 wenzelm misc updates for release;
2011-01-15 berghofe Added entry for HOL-SPARK
2011-01-12 krauss CONTRIBUTORS
2011-01-11 wenzelm updated to Isabelle2011;
2010-11-05 wenzelm proper spelling;
2010-11-05 hoelzl Extend convex analysis by Bogdan Grechuk
2010-10-29 wenzelm CONTRIBUTORS;
2010-10-25 haftmann CONTRIBUTORS
2010-09-23 haftmann CONTRIBUTORS and NEWS
2010-08-23 hoelzl Rewrite the Probability theory.
2010-08-17 haftmann NEWS and CONTRIBUTORS
2010-06-07 wenzelm back to non-release mode;
2010-06-03 krauss CONTRIBUTORS
2010-06-02 wenzelm more CONTRIBUTORS;
2010-05-27 wenzelm misc updates for release;
2010-04-27 haftmann NEWS and CONTRIBUTORS
2009-12-04 wenzelm back to after-release mode;
2009-11-25 wenzelm tuned affiliation;
2009-11-25 boehmes extended list of HOL-Boogie contributors
2009-11-23 haftmann CONTRIBUTORS
2009-11-22 wenzelm more NEWS, more tuning for release;
2009-11-22 wenzelm misc tuning and updates for official release;
2009-11-19 hoelzl Added the contributions of Robert Himmelmann to CONTRIBUTIONS and NEWS
2009-11-12 bulwahn added a tabled implementation of the reflexive transitive closure
2009-11-12 bulwahn announcing the predicate compiler in NEWS and CONTRIBUTORS
2009-11-03 boehmes added HOL-Boogie
2009-10-26 blanchet merged
2009-10-22 blanchet added Nitpick's theory and ML files to Isabelle/HOL;
2009-10-26 wenzelm misc tuning and updates;
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