 Added
- Support for TYPO3 v10. Thank you [Jürgen Venne](https://github.com/juergen-venne) and all the sponsors!
 Changed
- basic code cleanup and minor refactoring
- complete redesign of Mask backend module
- hidden IRRE elements are now visible in the backend[262](https://github.com/Gernott/mask/pull/262)
- declared strict_types in all classes for better code quality
- replaced deprecated composer option "replace" with extra/extension-key
- moved the mask backend module to the bottom of the admin tools
 Removed
- Support for TYPO3 v9 LTS was dropped. Use Mask v4.x.x for TYPO3 v9 LTS
 Fixed
- Sort inline fields recursively to output correct order of fields in editor [267](https://github.com/Gernott/mask/pull/267)
- Added softref-config to rte fields [266](https://github.com/Gernott/mask/pull/266)
- Fixed TCA default value of field parentid for Inline-Tables [249](https://github.com/Gernott/mask/pull/249)
- Fixed the path resolution in backend preview images