Fix history.xsl to group by date
Fix history.xsl to group by date

edwardsph/callimachus,3-Round-Stones/callimachus,3-Round-Stones/callimachus,3-Round-Stones/callimachus,jimmccusker/callimachus,jimmccusker/callimachus,Thellmann/callimachus,edwardsph/callimachus,Thellmann/callimachus,edwardsph/callimachus,edwardsph/callimachus,Thellmann/callimachus,edwardsph/callimachus,Thellmann/callimachus,edwardsph/callimachus,3-Round-Stones/callimachus,jimmccusker/callimachus,Thellmann/callimachus,jimmccusker/callimachus,jimmccusker/callimachus,3-Round-Stones/callimachus,jimmccusker/callimachus,Thellmann/callimachus,3-Round-Stones/callimachus