[BUG #8730] Remove automatic scrolling to widget when an input field is focused. This helps that connected elements (for example input field and calendar) will stay together
[BUG #8747] Rename callback to describe the correct behaviour and rename argument to the correct given selected day instead of event
[BUG #8730] Add validation for birth date (date picker). Birth date can't be in future
[BUG #8730] Remove typo in question
[BUG #8730] Change default css class that the date picker looks like an input field