add support to HashStore for storing in Storable format
refactor HashStore to use more numeric crcs
Use a temporary DBM file to speed up generate-names.pl
use more temporary dbm
generate-names code cleanups, make first DBM file be cleaned up before converting to JSON
more generate-names.pl code cleanups
more generate-names code cleanups, aim for more advanced use of berkeleydb
bugfixes to generate-names
update release notes
some tests need to use jblibs
remove unused code from HashStore
document HashStore::stream_set
remove Cache::Ref::FIFO dependency, just code our own tiny fifo cache
make a JBrowse/Util/TextIterator that iterates over text lines in a byte array, and refactor everything to use it, removing redundant getlines implementations
tweak volvox.test.vcf to have a multi-valued FILTER value for one of the sites
rename some JBrowse/View/Track/*Mixin to make sure they have a leading underscore
refactor VCF parsing a bit to make FILTER metadata more available,
make a public getVCFHeader method that can be used to directly access
the parsed VCF header
factor toggle-able feature filters out of _AlignmentsMixin into its own _TogglingFeatureFiltersMixin
add hide forward/reverse strand checkboxes to alignments tracks
add checkboxes to HTMLVariants track menus to hide sites passing all filters, and to hide sites that do not pass all filters, references #344