add format support parseDate function

[hurelhuyag]

$.format.parseDate('2014-04-25 18:25', 'yyyy-MM-dd HH:mm');

📌 #124

[phstc]

@hurelhuyag Good idea, but currently it will require a structural change. Does the current parseDate work for you? parseDate tries to guess the format.

$.format.parseDate('2014-04-25 18:25');