Don't include time to run event handlers in 1000ms window.

In other words, ignore mousedown events that occur <1000ms after the last
touchstart handler has finished running, rather than 1000ms after the touchstart
event.

Fixes #17634.
fixes #17828 dojox/mobile: click events miss most properties (such as pageX, clientX, screenX...) on touch devices/webkit browsers.
update CLDR to v25, fixes #17770
Compute existing id prior to put, when creating notifications, refs #17783
fix typo, refs #17778