Honeybee-schema

[1.8.1](https://github.com/ladybug-tools-in2/honeybee-schema/compare/v1.8.0...v1.8.1) (2020-01-22)


Bug Fixes

* **schedule:** Fix bug in previous commit ([3806981](https://github.com/ladybug-tools-in2/honeybee-schema/commit/38069811d9d8cec94950ff858984bd178f23ecbc))

[1.8.0](https://github.com/ladybug-tools-in2/honeybee-schema/compare/v1.7.0...v1.8.0) (2020-01-22)


Features

* **face:** Add validator for AirWall boundary condition ([03c2fb6](https://github.com/ladybug-tools-in2/honeybee-schema/commit/03c2fb63680bc45949f90f907726843e5511dd73))

[1.7.0](https://github.com/ladybug-tools-in2/honeybee-schema/compare/v1.6.0...v1.7.0) (2020-01-22)


Features

* **conlist:** Implement more elegant way to constrain list length ([7c76616](https://github.com/ladybug-tools-in2/honeybee-schema/commit/7c766167d3bcee2831b8513f41556feb9f886799))

[1.6.0](https://github.com/ladybug-tools-in2/honeybee-schema/compare/v1.5.0...v1.6.0) (2020-01-17)


Features

* **description:** Fix descriptions for a number of objects ([0ddc72d](https://github.com/ladybug-tools-in2/honeybee-schema/commit/0ddc72d6880b1ac8fb8c29b7e9696f8872515aeb))

[1.5.0](https://github.com/ladybug-tools-in2/honeybee-schema/compare/v1.4.0...v1.5.0) (2020-01-14)


Features

* **hvac:** Refactor HVAC to be extensible for future systems ([45445d2](https://github.com/ladybug-tools-in2/honeybee-schema/commit/45445d2985429df812c3e86ad65490ed7419bed8))

[1.4.0](https://github.com/ladybug-tools-in2/honeybee-schema/compare/v1.3.0...v1.4.0) (2020-01-11)


Bug Fixes

* **readme:** Remove Python 2.7 from Readme ([0456f8b](https://github.com/ladybug-tools-in2/honeybee-schema/commit/0456f8bb255cbbbf1a1794fa19664082ef255f94))


Features

* **Date:** Replace all use of Date objects with arrays of two integers ([b8f348b](https://github.com/ladybug-tools-in2/honeybee-schema/commit/b8f348b57af075f78acdec2a80ad5ee671b264f4))