* Dashboard: started to implement new time picker.

* TimePicker: working in full screen (except calendar).

* TimePicker: first draft on narrow screen variant.

* TimePicker: small adjustments to the narrow design.

* TimePicker: enabled range selection and started to style calendar.

* TimePicker: applied some more styling.

* Calendar: added so the calendar range selection is styled properly.

* Calendar: added styling for timepicker calendar in narrow screen.

* TimePicker: made it possible to select range from calendar.

* TimePicker: made the calendar have previous selected value.

* TimePicker: moved calendar to be able to update form state.

* TimePicker: calendar is now displayed onFocus or onClick.

* TimePicker: calendar will be closed if click outside input.

* Calendar: fixed the styling of the calendar in narrow screen.

* Calendar: made it work properly with narrow screen.

* TimePicker: connected recent to absolute time range.

* TimePicker: changed the label on recent ranges.

* TimePicker: cleaned up the range list and options.

* TimePicker: some more cleaning up.

* TimePicker: cleaned up the calendar a bit.

* TimePicker: some more refactorings.

* TimePicker: refactorings.

* TimePicker: styled modal properly.

* TimePicker: empty recent list.

* TimePicker: width when calendar in full screen.

* TimePicker: will validate input value.

* TimePicker: removed unused code.

* TimePicker: positioning with emotion instead of sass.

* Calendar: Made sure we send the dates in the correct order to the calendar.

* TimePicker: fixed theme.

* TimePicker: fixed positioning of the content.

* TimePicker: positioning of narrow.

* TimePicker: added some simple tets.

* TimePicker: fixed issue with invalid and added error message.

* TimePicker: added history.

* TimePicker: cleaned up snapshot data.

* TimePicker: fixed so we keep the quick values in the input.

* TimePicker: fixed the missing styling on UTC.

* TimePicker: added missing caret icon.

* TimePicker: fixed formatting on recent time ranges.

* TimePicker: added missing -.

* TimePicker: refactorings after feedback.

* TimePicker: renamed reserved prop name.

* TimePicker: added missing onChange call.

* TimePicker: removed alternative return type.

* TimePicker: fixed the sorting order on the recent list.

* TimePicker: added useCallback for the onEvent functions.

* TimePicker: moving away from default export.

* TimePicker: used the isMathString instead of private function.

* TimePicker: minor refactoring simplify the code.

* TimePicker: Added empty container that will expand when less then 4 recent searches.

* TimePicker: changed the top to be absolute relative to the container.

* TimePicker: updated snapshots for failing tests.

* Fixed shadow

* Move it down a bit

* added some more tests.

* Fixed so we change the anchor point of the time picker in really small screens.

* removed memo.

* fixed snapshot.

* Make sure that we always use the correct timeZone when formatting output.

* Fixed form background.

* Some minor fixes after demo.

* Making sure that empty info box is centered.

* updated snapshots for timepicker after css changes.

* fixed so we don't overflow when input validation error.

* adjusted final things on the time picker.

Co-authored-by: Torkel Ödegaard <torkel@grafana.com>