* **map:** Ensure that comfort maps without sun up hours can be computed ([a814fba](https://github.com/ladybug-tools/ladybug-comfort/commit/a814fba6906985d02968f3c7e4b122e1591441cd))
* **epw:** Add the ability to specify outdoor air speed in air speed json ([62540cf](https://github.com/ladybug-tools/ladybug-comfort/commit/62540cf0897413b3753fb70fb9068f8a7fa5834a))