V2.0.0

What's Changed

• fixing cache limit by @tkmamidi in #9
• moved from dbNSFP to OpenCravat Single variant API parser by @wilkb777 in #10
• Deleted data directory by @tkmamidi in #13
• DITTO app with on the fly predictions by @tkmamidi in #11
• Pos fix for ref allele verification by @tkmamidi in #14
• fixing bugs related to chromosomes X,Y,M by @tkmamidi in #15

Full Changelog: 1.0...2.0