Dl1-data-handler

Major Features And Improvements

* Support multiple versions of the official CTA DL1 data model 107
* Moved the class weights calculation for unbalanced datasets from CTLearn to the DL1DataReader 108

Bug Fixes and Other Changes
* Formatted via black
* Updated the README with installation instructions
* Enhance version handling

Known Issues

* Increase of RAM usage in the DL1DataReaderSTAGE1, when the DL1 files are split by tel_id. Issue 104. At the moment it is recommended to use the DL1 files, where the telescope tables are split by tel_types.

What's Changed
* Bugfix transformation by TjarkMiener in https://github.com/cta-observatory/dl1-data-handler/pull/120


**Full Changelog**: https://github.com/cta-observatory/dl1-data-handler/compare/v0.10.10...v0.10.11

Added LSTSiPM camera 118

Bug Fixes and Other Changes
* Upgraded to ctapipe v0.19.0
Known Issues

* Increase of RAM usage in the DL1DataReaderSTAGE1 subclass (Issue 104).

Upgrade to ctapipe v0.17.0 and CTA data format v5 117

Bug Fixes and Other Changes
* Version of the CTA data model was not tracked properly in the reader class.
Known Issues

* Increase of RAM usage in the DL1DataReaderSTAGE1 subclass (Issue 104).

Upgrade to (latest) ctapipe v0.16.0 and CTA data format v4 116

Known Issues

* Increase of RAM usage in the DL1DataReaderSTAGE1 subclass (Issue 104).