Release 2.3.0

2.3.0 (02-may-2022)

• improved screen render
• added virtual keyboard skin #66
• added file menu item "Create empty disk"
• added formatting for new created TRD disks
• added sound WAV writer #62
• improved TAP format reader to read zero length blocks #60
• improved Z80
  emulation, improved undocumented flags if interruption during block operations
• embedded JDK updated to Liberica OpenJDK 17.0.3+7