correct testing for existence of downloaded source refs #9149
Merge branch 'master' of hgwdev.cse.ucsc.edu:/data/git/kent
Merge branch 'master' of hgwdev.cse.ucsc.edu:/data/git/kent
Merge branch 'master' of hgwdev.cse.ucsc.edu:/data/git/kent
Release log update
Encode release log update
v289 preview2
starting lastz for neoBri1 hapBur1 punNye1 astMex1 lepOcu1 refs #10272
Merge branch 'master' of hgwdev.cse.ucsc.edu:/data/git/kent
Merge remote-tracking branch: upstream/master