Filip

- Updated documentation ([128](https://github.com/RWTH-EBC/FiLiP/issues/128))
- Improve tutorials ([127](https://github.com/RWTH-EBC/FiLiP/issues/127))

- Refactored units model ([107](https://github.com/RWTH-EBC/FiLiP/issues/107))
- Updated and moved data model generator ([117](https://github.com/RWTH-EBC/FiLiP/issues/117))
- quantumleap subscription missing ql_url ([108](https://github.com/RWTH-EBC/FiLiP/issues/108))
- Fixed lazy attributes in IoTA Device model ([105](https://github.com/RWTH-EBC/FiLiP/issues/105))
- Added get_commands to ContextEntity model ([87](https://github.com/RWTH-EBC/FiLiP/issues/87))
- Added missing attribute requets for context broker ([113](https://github.com/RWTH-EBC/FiLiP/issues/113))
- Fixed broken attribute mapping in IoTAMQTTClient ([122](https://github.com/RWTH-EBC/FiLiP/issues/122))
- Added tutorials ([111](https://github.com/RWTH-EBC/FiLiP/issues/111))
- Updated documentation ([151](https://github.com/RWTH-EBC/FiLiP/issues/51))

- QuantumLeap request pagination ([47](https://github.com/RWTH-EBC/FiLiP/issues/47))
- introduce mqtt client ([45](https://github.com/RWTH-EBC/FiLiP/issues/45))
- introduce concurrent testing and clean up utils([41](https://github.com/RWTH-EBC/FiLiP/issues/41))
- include default values in subscription update ([39](https://github.com/RWTH-EBC/FiLiP/issues/39))
- move back to more simple docs design ([32](https://github.com/RWTH-EBC/FiLiP/issues/32))
- added MQTT notifications ([24](https://github.com/RWTH-EBC/FiLiP/issues/24))
- introduced [CHANGELOG.md](https://github.com/RWTH-EBC/FiLiP/blob/development/CHANGELOG.md) with versions
- semantic model features [30](https://github.com/RWTH-EBC/FiLiP/issues/30)
- remodeled ngsi-v2 models ([58,59,60](https://github.com/RWTH-EBC/FiLiP/issues/60))
- improved ContextEntity and Device deleting methods ([27](https://github.com/RWTH-EBC/FiLiP/issues/28))
- patch methods for ContextEntity and Device ([74](https://github.com/RWTH-EBC/FiLiP/issues/74))
- refactored and improved Examples ([90](https://github.com/RWTH-EBC/FiLiP/issues/90))

- introduced automatic testing
([18](https://github.com/RWTH-EBC/FiLiP/issues/18))

- Completely reworked the structure of the library
- Added documentation
- Use Pydantic for model validation and parsing
- Added unittests
- Configuration via environment variables, json or local
- Moved to github.com/RWTH-EBC
- Bugfix