fsharp/FsUnit — pull request #22 by alex-bogomaz (2013-10-04 14:08:17+00:00)
Title: Fix issue #10 with None values

This pull request contains fix of issue #10 with None values.
Before the fix code like ``` None |> should equal None ``` throw NullReferenceException in MsTest, Mb an X units.
Now it works correctly across all test frameworks. This also fixes test code mentioned in the issue

Please review.