IObservable*: Avoid using raw types

...e.ui/src/org/fortiss/tooling/base/ui/databinding/.ratings

...ractDecoratedStyledTextCellDatabindingEditingSupport.java

...g/AbstractDecoratedTextCellDatabindingEditingSupport.java

...src/org/fortiss/tooling/kernel/ui/extension/base/.ratings

...tooling/kernel/ui/extension/base/PropertySectionBase.java

...rg/fortiss/tooling/kernel/ui/internal/properties/.ratings

...rnel/ui/internal/properties/IdLabeledPropertySection.java

...ui/internal/properties/NamedCommentedPropertySection.java

...kernel.ui/src/org/fortiss/tooling/kernel/ui/util/.ratings

.../org/fortiss/tooling/kernel/ui/util/DataBindingUtils.java

...c/org/fortiss/tooling/kernel/ui/util/ObservableUtils.java