Feature release 2.3.0

New features:
- add translations to XLIFF
- add schema management
- add feature to chose own widget template

Fixes:
- any fixes for PCHCQ
- fix template

Stable release 2.2.0

This brings full Contao 4.9 support.

Additionally there have been performance improvements
and various bugfixes.

Hotfix release 2.1.1

- Hotfix save empty string as null

Stable release 2.1.0

This brings full Contao 4 support.

Additionally there have been performance improvements
and various bugfixes.

Maintenance release

Fixes the build and updates dependencies.

Hotfix release

- Hotfix author validation

Hotfix release 2.0.1

- Use type casting instead the function
- Declare global functions
- Call class with ::class and do not use contao class from global namespace
- Fix phpunit test
- Use the short syntax for array
- Update travis build. Remove not support php versions
- Update requirements
- Update license

First 2.0.0 stable release.

Hotfix release.

- Fix phpdocs
- Implement searchFor (fixes MetaModels/core#957)
- Hotfix isUnique
- Hotfix Dezimalwerte für Filter fromto