Fixed glitch in clipping for XYPlot tracks with negative values
remove stray console.log
fix plugin js loading bug
mitigate some race conditions during startup
refactor the NCList data store histograms to come from a
getRegionFeatureDensities method instead of store, and remove use of
this.refSeqs in favor of getting the ref seq from the requested region
update release notes, i think i've fixed steffi's latest bug
release 1.9.7
bring some files in from old triplestore branch
tweak GlobalStatsEstimationMixin to optionally accept the reference sequence name to estimate as an argument
make fillTemplate only accept \w\s chars as template var names
got sparql backend working again
fixed a rare(?) initial-startup bug
Merge branch 'maint/1.9.x'

Conflicts:
	src/JBrowse/Browser.js
Merge branch 'master' into triplestore
make SPARQL backend support subfeatures
add beginnings of unit test for SPARQL store
fix unit test suite javascript loading
Merge branch 'maint/1.9.x'
Merge branch 'master' into triplestore
clean up stray todo files