OLD usage:
https://github.com/search?q=repo%3Ackeditor%2Fckeditor5-link%20findLinkRange&type=code

NEW usage:
https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-link/src/linkcommand.ts#L166

OLD impl: https://github.com/ckeditor/ckeditor5-table/blob/master/src/commands/utils.js#L20
OLD usage: https://github.com/ckeditor/ckeditor5-table/blob/c19bd145e9e8f2ce27e045c43e1247d25c877759/src/tableproperties/commands/tablepropertycommand.js#L41

…work)

The icons were broken and the fallback title was not aligned pretty well. So the SVG markup string will be transformed now to an data-uri and this can be used as image sorce.

The new type around buttons are not used by the neos ui at the moment and maybe we just dont need them. As the rendered SVGs without styled break the UI, we hide the buttons at the moment.

Sometimes we need to overwrite global ck editor styles. We can put them here.

see neos#3883 (comment)