Feature/curved relations#171

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MarcusRudolph wants to merge 7 commits intosoftvis-research:feature/ABAPIntegrationfrom

MarcusRudolph:feature/curvedRelations

Commits on Aug 16, 2021

new test data generated
Marcus Rudolph
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Commits on Aug 18, 2021

set up basics for curved relation feature (new controller, etc.)
Marcus Rudolph
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minor fixes
Marcus Rudolph
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Commits on Aug 22, 2021

established curved connections via major changes in the new helper class
Marcus Rudolph
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Commits on Aug 23, 2021

some minor changes and adjustments
Marcus Rudolph
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some minor adjustments
Marcus Rudolph
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changed the outer radius of the curved connectors a bit
Marcus Rudolph
committed