Changes

• Updated CMIS-adapter to 1.1 featuring support CMIS 1.0 Webservice binding and various new configuration options.
• Added support for configurable Selectielijst years to retrieve specific years from the Selectielijst API (#689)
• Prevent error monitoring from logging special personal data (#696)

Bugfixes

• Accept comma separated in EigenschapSpecificatie.waardenverzameling (#686)

Documentation

• Added SPDX license headers and check.
• Added Docker storage hint to make sure users run the Docker containers on volumes with enough disk space.