Improve the safetycases editor

Small improvements to the safetycases editor

• allow components to select vertical automatic layout
• fix the positions of connectors

Signed-off-by: Ulrich Schöpp schoepp@fortiss.org

Closes af3#4261 (closed)

assigned to @barner

changed the description

requested review from @barner

added 2 commits

• b4dea152 - GREEN (with refactoring of shared code)
• 22d23f78 - GREEN (with minor style cleanup)

Compare with previous version

enabled an automatic merge when the pipeline for 22d23f78 succeeds

mentioned in commit 8fec72e0

merged