GeoDa 1.8.16.4
@lixun910 Add autoupdate check point for linux ad162c9
@lixun910 Merge remote-tracking branch 'GeoDaCenter/master' d4cdd44
@lixun910 Merge branch 'master' into dev1.9 3466a41
@lixun910 update 1.8.16.2 9309962
@lixun910 fix issue #639 crash when open custom category in histgram bee0a51
@lixun910 fix issue 644