mono/mono — pull request #1253 by esdrubal (2014-09-03 10:38:12+00:00)
Title: DateTime.Parse now handles unlimited number of fractional digits.

This change was made because .NET can parse ISO8601 format with an unlimited number of fractional digits.
Fixes [#22417](https://bugzilla.xamarin.com/show_bug.cgi?id=22417).