* Conversion between nan and None values while keeping other data unaltered.
0.2.6
- Tightened iso datetime deserialization to a stricter iso datetime format needing a ":" or a "-".
0.2.5
- Helper methods to easily discover a delimited file's field names from the header line.
0.2.4
0.2.3
- Migrate dictionary record utilities like key replacement from converters -> records - Specification for injecting null values into missing record fields.
0.2.2
- Change JSON serialization of UTC aware datetime to serialize with "Z" suffix versus 00:00.