Release 2.7.0

Avoid repeating setting name in changelog

Track sleep gesture progress with decay

Make `isClickingAllowed` functions match

Extract function `isClickingAllowed`

Fix: prevent clicking with facial gestures while paused in demo

Extract function `isEnabled`

Define sleep gesture time as a variable

Bring SleepSweep instance into UI code (_initInner)

Export SleepSweep class instead of an instance

Replace last few `var` with `let`

Replace `var` with `let` in commented out code

Apply auto-fixes for eslint rule "no-var"

Enable eslint rule "no-var"

Fix low opacity cursor bug in web demo