Fix failing xmlProvider test

The type inference generates Null instead of Primitive(string) for empty cases so it can infer optionals correctly. Both CSV and Json providers already handle that well, Xml was missing that case
Update comments
Fix datetime conversion for json provider
Fix datetime conversion for json provider
Fix Json number parsing in non-standard cultures
Update comments
Fix indentation
Fix typo
Add test for month/day US/Europe mixup in dates
Fix test
More tests for json parsing corner cases
Enable passing test
Update ns to reflect NameUtils assembly move
Update ns to reflect NameUtils assembly move
Update ns to reflect NameUtils assembly move
Update ns to reflect NameUtils assembly move
Add comments to Debug.fs
Document AssemblyReplacer (#42)
Document AssemblyReplacer (#42)
Merge pull request #46 from ovatsus/master

Small bug fixes & improvements