Merge branch 'master' of https://git.fortiss.org/af3/kernel.git into 4149

...tooling.base/src/org/fortiss/tooling/base/layout/.ratings

...c/org/fortiss/tooling/base/layout/DiagramTapeMeasure.java

...iss/tooling/base/layout/HorizontalDiagramTapeMeasure.java

...c/org/fortiss/tooling/base/layout/KielerAutoLayouter.java

...c/org/fortiss/tooling/base/layout/LayoutKeyConstants.java

...rtiss/tooling/base/layout/VerticalDiagramTapeMeasure.java

...s/tooling/common/ui/javafx/control/treetableview/.ratings

.../control/treetableview/DynamicTextFieldTreeTableCell.java

...control/treetableview/DynamicTreeTableUIProviderBase.java

...afx/lwfxef/visual/elliptic/CircularContentVisualBase.java

org.fortiss.tooling.ext.reuse/html/developer/.ratings

...rtiss.tooling.ext.reuse/html/developer/documentation.html

...rg/fortiss/tooling/ext/variability/ui/properties/.ratings

...i/properties/HasPresenceConditionPropertySectionBase.java

.../src/org/fortiss/tooling/ext/variability/ui/util/.ratings

...ariability/ui/util/PresenceConditionProposalProvider.java

...ity/src/org/fortiss/tooling/ext/variability/util/.ratings

...ortiss/tooling/ext/variability/util/VariabilityUtils.java

...iss.variability/src/org/fortiss/variability/util/.ratings

...ty/src/org/fortiss/variability/util/VariabilityUtils.java