Rudeg/react-input-calendar — pull request #3 by Fenntasy (2014-12-16 10:45:38+00:00)
Title: not null value was not displayed on initialize

My previous PR was creating a bug when setting a date value on the element at render. No date was displayed.

This PR also allow passing a null value to date prop and not have an "invalid date" on the datepicker.