• new step kind: shell
• improved state observance
• cli tool
  • status: get and change status of a step
  • step: change values of a step
  • quit: quit Setup Checklist
• urlscheme: change values of a step
• changed status tracking and storage logic
• fixed a crashing bug when the window resizes while a movie is playing
• icons update correctly on change
• no longer displays steps with status 'error'