Disruptive

Added
- [112](https://github.com/disruptive-technologies/python-client/pull/112) Event state constants for code completion ease.
- [113](https://github.com/disruptive-technologies/python-client/pull/113) Experimental events `DataFrame` support.

Added
- [108](https://github.com/disruptive-technologies/python-client/pull/108) Emulator desk occupancy support.

Fixed
- [106](https://github.com/disruptive-technologies/python-client/pull/106) NetworkStatus event parameters made optional to better reflect API.
- [107](https://github.com/disruptive-technologies/python-client/pull/107) `Co2` event parameter `ppm` should be int.
Added
- [105](https://github.com/disruptive-technologies/python-client/pull/105) Added support for new Desk Occupancy sensor and event.

Fixed
- [104](https://github.com/disruptive-technologies/python-client/pull/104) Ensure event constants and classes are re-exported and seen by LSPs.

Fixed
- [103](https://github.com/disruptive-technologies/python-client/pull/103) Ensure modules are re-exported and seen by LSPs.

Added
- [102](https://github.com/disruptive-technologies/python-client/pull/102) Type-checkers like MyPy will now assume we're PEP 561 compliant.