fix bug with feature dialog boxes being scrolled all the way down when initially shown
fix JB_json_v1 config backcompat store type guessing for .jsonz urlTemplates
have prepare-refseqs.pl disable showReverseStrand on sequence tracks if the seqType is not DNA
include some issue numbers in the release notes
tweak setup.sh message about BAM build, making it more clear that it's old and not that important
release 1.8.1
Merge branch 'maint/1.8.x'