[BUG #8120] Updated feedreader to use pointer events.
[BUG #8120] Updated fce to use pointer events.
[BUG #8120] Updated playground to use pointer events.
[BUG #8120] Updated tutorial app to use pointer events.
[BUG #8120] Updated the showcase to use pointer events.
[BUG #8120] Updated the inspector to use pointer events.
Minor
[BUG #8120] Updated the test runner to use pointer events.
[BUG #8120] Updated demo browser and some demos to use pointer events.
Minor doc fix.
[BUG #8116] Forward preventDefault to the original event.