Fixes some event order issues in Android browser,
Fixes some event order issues in Android browser,

adds pointer events support for Win Phone 8, and prevents tap from firing when a touch drag scrolled the window (also works for iOS pulldown gesture)
dieface/tappy,maxfenton/tappy,filamentgroup/tappy,maxfenton/tappy,GerHobbelt/tappy,GerHobbelt/tappy,dieface/tappy,filamentgroup/tappy