Compare AQNumbers
Add aqzero convenience method.

aqzero zeros an AQObj.
Add InputAction for helping handling keys.
Make AQLoop calls self-booting. Add call to AQInput_step
Add current input actions for leaper.
SDL: Toggle InputActions on key presses.
Update Xcode build.
Fix WebAudio lookup. Fix Module.setstatus.
Merge branch 'feature/controls'