Tests: Remove invalid comment

The reordering is disabled in logs.html
Events: QUnit logging system uses EventEmitter

Fixes #422
Events: Removed QUnit.off, hid QUnit.emit

Removed QUnit.off completely.
Hid QUnit.emit from the public API.
Renamed all of the events to match @jzaefferer's suggested event names
from js-reporters/js-reporters#1.

Ref #422