add iscroll and update pull-to-refresh
update some components relatived to scroller
update virtual list scroller
fix popup scroll bug
udpate scroller in tab and accordion, fix scroller animate bug
update height after search
fix slider and photo browser scroller bug
probeType: 2
add view.refreshScroller and app.refreshScroller
fix jshint bug
update readme
fix infinite scroll bug
rewrite pull to refresh with new scroller
add animate when ptr done
not trigger ptr when user want to scroll to top
refresh scroller when after open popup
update readme
update readme