Issue-ref: 4307
Issue-URL: af3#4307

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

Issue-ref: 4281
Issue-URL: af3#4281



Signed-off-by: Sebastian Bergemann <bergemann@fortiss.org>

Issue-ref: 4273
Issue-URL: af3#4273



Signed-off-by: Sebastian Bergemann <bergemann@fortiss.org>

There was an unnecessary model change for the case in which a element
without a pc was assignes an empty pc. The model is not changed / dirty,
now.

Issue-ref: 4273
Issue-URL: af3#4273

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

The DependingElementProvider service was improved to support more
generic depending element providers.

Issue-ref: 4281
Issue-URL: af3#4281

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

There was the problem, that empty presence conditions (i.e. null) could
never be filled, sue to an incorrect update check.

Issue-ref: 4273
Issue-URL: af3#4273

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

Issue-Ref: 4276
Issue-Url: af3#4276

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

Presence conditions are only updated in the model, if they have actually
been changed.

Issue-ref: 4273
Issue-URL: af3#4273

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

Issue-ref: 4244
Issue-URL: af3#4244

Signed-off-by: Tiziano Munaro <munaro@fortiss.org>

Fixed review comments.

Issue-ref: 4244
Issue-URL: af3#4244

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

Issue-Ref: 4244
Issue-Url: #4244

Signed-off-by: Tiziano Munaro <munaro@fortiss.org>

Variability is now available without export mode.

Issue-Ref: 4244
Issue-Url: af3#4244

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

Issue-Ref: 4229
Issue-Url: af3#4229

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

Issue-Ref: 3776
Issue-Url: af3#3776

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