- Allow installation on PHP 7.1 again
- Guard against calling MODx.loadRTE/loadRedactorConfigurationSet without an element [#22971]
- Make sure resources are marked as having changes pending when editing in the RTE [#515]
- Fix image resize handler not being visible when Redactor is used in a modal popup [#507]
- Updated Redactor.js from v3.3.3 to 3.4.5, for details: https://imperavi.com/redactor/log/