static open(options)
Opens the standard Android time picker dialog.
The available keys for the options object are: hour (0-23) - the hour to show, defaults to the current time minute (0-59) - the minute to show, defaults to the current time * is24Hour (boolean) - If true, the picker uses the 24-hour format. If false, the picker shows an AM/PM chooser. If undefined, the default for the current locale is used.
Returns a Promise which will be invoked an object containing action, hour (0-23),