fix bug where hover className wouldnt be removed from disabled button. issue 2235
grey out day numbers that are not part of current month. issue 2238
dont display "more.." events popover in print mode. issue 2242
make new css play nice with twitter bootstrap. issue 2234
smarter about rendering short timegrid events. issue 1700
Bind the drag related events in render instead of on init so that they
are rebound after being unbound by destroy.
make sure TimeGrid's cell datetimes are in the calendar's timezone
auto scrolling while dragging/resizing. use new debounce util for window resize
changelog for beta3
version 2.1.0-beta3