Changes in version 1.2.2(2022-12-23)
+ FIX: lost print in getAspectClasses 

Changes in version 1.3.1(2022-12-23)
+ Update extension load mechanism: getAspectClasses returns also extension classes, setExtension() for registration and usage of options()

Changes in version 1.0.1 (2022-10-05)
+ Bugfix in createCyVisualProperty: if appliesTo and/or view are set to NAs causes an error while it should be accepted as default.

Changes in version 0.99.0 (2021-10-26)
+ Submitted to Bioconductor