Added support for format without comma

[AndreasK79]

Now supports this format as well: 0600Z Aug 24 to 0559Z, Aug 25

Does not support this: 2200Z, Aug 23 to 1200Z, Aug 24 and 1200Z-2359Z, Aug 25 or this 1400Z, Aug 24 to 0200Z, Aug 25 and 1400Z-2000Z, Aug 25.

The code can't fetch end date.