* **polygon:** Ensure that one duplicate vertex remains ([9b6d4a8](https://github.com/ladybug-tools/ladybug-geometry/commit/9b6d4a835265228d72089bb5d7bf1a6da4d80dbc))
* **face:** Reset the Face3D plane information when scaling ([d9f033b](https://github.com/ladybug-tools/ladybug-geometry/commit/d9f033baa6da725636b7d6ad88778f377b19bd94))
* **plane:** Add properties for altitude and azimuth ([22ca46a](https://github.com/ladybug-tools/ladybug-geometry/commit/22ca46a2761a5a4e6cea21eef79bfad801534361))
* **face:** Ensure Face3Ds with empty holes lists do not have holes ([c1a21b8](https://github.com/ladybug-tools/ladybug-geometry/commit/c1a21b86b5db1e4913292f02fd835fbd8d99adb8))
* **face:** Improve the output of subfaces that extract rectangles ([00c178a](https://github.com/ladybug-tools/ladybug-geometry/commit/00c178abf98564c8d6cdd5f31faa08fbdbf4006d))
* **face:** Fix a couple of critical bugs in Face and Polygace ([1140570](https://github.com/ladybug-tools/ladybug-geometry/commit/11405705c7e5231f90b21f809cebd9e66b85843c))