v4.1.0

Highlights

• Use pypi for igv-notebook dependency
  (GH209).
• Add sample_query parameter to Ag3.haplotypes()
  (GH210).
• Add sample_query and max_coverage_variance parameters to
  Ag3.cnv_hmm() and Ag3.gene_cnv()
  (GH213).

What's Changed

• Depend on igv-notebook by @alimanfoo in #212
• Add parameters to Ag3.haplotypes() and Ag3.cnv_hmm() by @alimanfoo in #214
• Prep v4.1.0 release by @alimanfoo in #215

Full Changelog: v4.0.1...v4.1.0