Reselecting repetively the same date or a different one change the hours by a factor of the local time zone offset.

[dafo]

Description

Describe the issue.

Reselecting repetively the same date or a different one change the hours by a factor of the local time zone offset.

Steps to reproduce

1. Initialize a new datepicker:
   $("#editor").igDatePicker({ value: new Date("2017-12-08T00:00:00.000Z"), dataMode: "date", dateDisplayFormat: "dateTime", enableUTCDates: true, displayTimeOffset: 0 });
2. Open the calendar and select 12/8/2017
3. Open the calendar and select 12/8/2017 again

Result

Each time the date is selected the hour is changed by a factor of the local time zone offset.

Expected result

The hours should stay at 12:00 AM after each selection