4092: Implement a JFX controller for the creation and visualization of reference lists

Closes af3#4092 (closed)

changed milestone to %AF3 2.20 - Feature Freeze

requested review from @bayha

assigned to @barner

added 4 commits

• 5ad6a3d3...1b383bb3 - 3 commits from branch master
• fa006675 - Merge branch 'master' of https://git.fortiss.org/af3/kernel.git into 4092

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added 1 commit

• 6b123d89 - GREEN

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mentioned in commit e0a7524c

merged