Updated translation

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
- fix query builder
- fix FE preview mode

Hotfix release 2.2.1

- Merge translations

Stable release 2.2.0

This brings full Contao 4.9 support.

Additionally there have been performance improvements
and various bugfixes.

- The optional custom icons are g-rendered as 16x16px thumbnails.
- If the checkboxes are readonly, they are displayed in the list view, but have no toggle function
- Widget as readonly now works correctly in the input mask

Hotfix release 2.1.3

- Revert "Fix "allow preview" for published filter setting."

Hotfix release 2.1.2

- Language update

Hotfix release 2.1.1

- "allow preview" for published filter did not work properly.
- Deactivate the phpspec test.

Stable release 2.1.0

This brings full Contao 4 support.

Additionally there have been performance improvements
and various bugfixes.

Maintenance release

Updates the builds and code cleanup.

Hotfix release 2.0.4

- Disable the toggle command if the attribute is read only
- Hotfix correct dca, view check_inverse permanently