make autoscroll work while selecting
tests for issue 2240
tests for issue 2017
test for issue 2217
fix bug with eventDestroy not being called
tests for issue 2225
add tests for issue 2226
test for resizing to a different day. issue 736
test for selecting in timegrid across days. issue 778
test for events staying consistent order across weeks. issue 510
test for selectHelper going through eventRender, issue 629
tests for issue 714
test for agenda axis on correct side. issue 2132
some additional automated test utilities
test for issue 2254
tests for agenda event time rendering. issue 2172
fix some code style errors in automated tests