* Revert "Picker only emit user change (#6214)"

This reverts commit 1912c473.

* picker/util: add helper methods

range: n => Array
modify{Date, Time}: Date => Date
clear{Time, Milliseconds}: Date => Date
limitTimeRange: Date => Date
timeWithinRange: Date, [Date] => Boolean

* time-spinner: refactory

* time-panel: refactory

* picker refactory

* date-panel, *-table: refactory

* time-select: refactory

* test: update time-picker

* test: update date-picker

* time-range: refactory

* date-range: refactory

* test: update time-select

* test: update form date-picker/time-picker

* docs: update date-picker