v1.6.5

Breaking changes

• Beatmap object's names are now more intuitive.
  • Circle -> HitCircle
  • CatchDroplets -> CatchJuiceStream
  • CatchSpinner -> CatchBananaRain
  • ManiaHit -> ManiaNote
  • ManiaHold -> ManiaHoldNote

Other changes

• Fix replay/database files still being opened after decoding.
• Initial implementation of skin decoder/writer.
  • Lacks mania section for now.
• Add constructor overloads for sliders with unified sound additions.
• Fix nullref on encoding if passed Extras was null.
• Fix extras being encoded even if beatmap uses unified sound additions