Sticky Keys: Option to disable double-press modifier key locking
Pressing a modifier key twice locks the modifier key until it is pressed again. A way to disable this functionality could be useful.
This would make it quicker to un-stick a key, and will make a full keypress take two key presses (stick -> un-stick) instead of three (stick -> lock -> un-lock)
A checked-by-default checkbox for "double-press modifiers to lock" could be added after to the other checkboxes under the sticky key settings: