First Durchstich to display annotations according to the current
selection.

Issue-Ref: 4014
Issue-Url: https://af3-developer.fortiss.org/issues/4014


Signed-off-by: Andreas Bayha <bayha@fortiss.org>

* Refer to the modular JDK-11 in the classpath.
* Depend on openjfx plugins from Tom Schindl.

Issue-Ref: 3620
Issue-Url: https://af3-developer.fortiss.org/issues/3620


Signed-off-by: Alexander Diewald <diewald@fortiss.org>

Signed-off-by: Alexander Diewald <diewald@fortiss.org>

refs 2898

- Initial import of KIELER-based auto-layout initially implemented by Philip Offtermatt (offtermatt@)
- TODO
 - Code cleanup
 - UI integration

refs 2898

refs 2898

- Initial Import of KIELER-based auto-layout initially implemented by Philip Offtermatt (offtermatt@)
- TODO
 - Code cleanup
 - UI integration

- See https://github.com/lcaron/opal/
refs 2943

- Implement MultiSelectionEditing support that currently supports the selection of multiple values for EReferences (based on OPAL's DualList)
- Rename ComboBoxLabelValue mapping -> LabelValueMapping
- Update AnnotationViewPartBase also on ADD_MANY / REMOVE_MANY events
refs 1841

added some .ecore meta models
defined kernel services and added empty implementations