v0.22.0

Changes from v0.21.0

• debugger

• added JITTER halt target
• better magnification window
• better ARM disassembly
  • Thumb-2 disassembly is incomplete but more informative
  • includes snapshot of registers

• playmode

• reduced CPU usage when emulation is paused

• tracker

• replay selection of tracker history
• improved display

• macro system

• basic scripting of emulator input

• bug fixes

• phantom reads could trigger fastloading in CDF cartridges by mistake
• ARM 'immediate mode' switching while running could crash DPC+ and CDF
  cartridges
• CDFJ+ supports any sized cartridge
• corrected adaptive VSYNC. should now work if it's supported by GFX card
• stack pointer working correctly in the debugger