* group rooms only if they exist ([6ca50e9](https://github.com/ladybug-tools/honeybee-doe2/commit/6ca50e94589ee05e07a9ee54ec90350805dafb24)), closes [#26](https://github.com/ladybug-tools/honeybee-doe2/issues/26)
* **aperture:** fix duplicate names for non-rectangular apertures with long names ([cd7e99f](https://github.com/ladybug-tools/honeybee-doe2/commit/cd7e99fa28102a34797898cb7f0c8e7ddf21abfa)) * **polygon:** add a routine to remove duplicate vertices ([1bbd95b](https://github.com/ladybug-tools/honeybee-doe2/commit/1bbd95b0503f0adb71dec8b711d26d8d36504ec5))