* **pv:** Add new PV and ElecLoadCenter Properties for Extension ([ff707d3](https://github.com/ladybug-tools/honeybee-energy/commit/ff707d3a43f03d59b4040011180d81d1425b22f0))
* **material:** Remove the check for low thermal resistance ([d67104f](https://github.com/ladybug-tools/honeybee-energy/commit/d67104fad05b909b4ee2830a75c58e30512ab4b4))