* **header:** Expose options to remove header after rcontrib ([db7fba4](https://github.com/pollination/honeybee-radiance/commit/db7fba495bc3990666b1b96edc518cd58cfbb2fc))
* **sky:** Add function to subtract direct sky contribution ([faf71b2](https://github.com/pollination/honeybee-radiance/commit/faf71b232d6c9999fb1fcf2485d43a129c981c15))
* **view:** Add function to get view count from cpu count ([cd80a45](https://github.com/pollination/honeybee-radiance/commit/cd80a45b4bfe240b592e7edfe1c48d3f08416142))
* **view matrix:** add function for calculating view matrix ([1295218](https://github.com/pollination/honeybee-radiance/commit/12952181545a39eb8d5316d5eceb6557f4dc9100))