v0.4

What's new:

• New GUI
• Usage simplified
  • Linear routing in GUI
  • Add / remove shapes
  • Complex routing can only be done in LV2 backend now
• Optional configuration parameters for effects (optional dials)
• New effects
  • Distortion
    • Hardclip
    • Softclip
    • Foldback
    • Overdrive
    • Fuzz
  • Decimate
  • Bitcrush