implemented property section support

org.fortiss.tooling.kernel/trunk/META-INF/MANIFEST.MF

org.fortiss.tooling.kernel/trunk/plugin.xml

...trunk/src/org/fortiss/tooling/kernel/base/EditorBase.java

.../org/fortiss/tooling/kernel/base/PropertySectionBase.java

...ss/tooling/kernel/databinding/EObjectObservableValue.java

...c/org/fortiss/tooling/kernel/databinding/Observables.java

...ortiss/tooling/kernel/interfaces/ICompositionContext.java

...fortiss/tooling/kernel/internal/editor/BindingEditor.java

.../tooling/kernel/internal/navigator/NavigatorViewPart.java

.../kernel/internal/properties/IdLabeledPropertySection.java

...el/internal/properties/NamedCommentedPropertySection.java

.../kernel/internal/properties/PropertiesAdapterFactory.java

...g/fortiss/tooling/kernel/services/IPropertiesService.java

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