v0.1.12: Hotkeys

New features:

• Hotkeys for targets/disable
• Button to temporarily hide helper markers
• Hotkey for temporarily hiding markers
• Make brute force the default algorithm
• Add helper letters to each hotkeyable action
  Fix: Removed the copy to clipboard button on web as it wasn't working when I tested it
  Fix: removed errors window

Planned features:

• Display window, to alter visualisations options