Annotation Refactor

• Minor bug fix for interval output and doc links
• added more annotSV outputs and added header to CNVnator output
• Refactor annotation to new standard
  • Dropped CADD, ClinVar, Intervar
  • Replaced gnomAD with custom built echtvar reference. See https://github.com/kids-first/kf-annotation-tools/blob/master/docs/CUSTOM_GNOMAD_REF.md
  • Made annotation repo a submodule

What's Changed

• 🐛 fix interval output by @dmiller15 in #38
• ✨ Add somalier relate by @migbro in #39
• ✨ add cnvnator call colnames by @dmiller15 in #40
• 🎉 annotsv on sv indel calls by @dmiller15 in #41
• 📚 fix doc links by @dmiller15 in #42
• 💫 Refactor Annotation by @migbro in #43

Full Changelog: v1.0.0...v1.1.0