- Allow getting LD R^2 color function from Ensembl with useEnsemblR2
- Fix useMyVariantInfo popup
- Add customizable scoreFun callback function (defaults to Math.log on feature score)
- Add ability to draw GWAS type data using custom VariantPlotter track type
- Allow mouseovers and click actions for the GWAS track types
- Allow integration with myvariant.info for popups