Parse date and time

[avchugaev]

Add possibility to create new instance of Date, Time and DateTime by passing serialized value and "layout".

Date:

• new Date('20-03-2019', layout);
• new Date('20.03.2019', layout);
• new Date('20.03', layout);
• new Date('Apr 20, 2019', layout);
• new Date('April 20, 2019', layout);

Time:

• new Time('6:30 PM', layout);
• new Time('6:30:12 PM', layout);
• new Date('18:01', layout);
• new Date('18:02:12', layout);

DateTime:

• new DateTime('2019-12-30 6:30 PM', layout);
• new DateTime('2019-12-30 6:30:12 PM', layout);
• new DateTime('2019-12-30 18:01', layout);
• new DateTime('2019-12-30 18:02:12', layout);