Merge branch 'develop'

.gitignore

.gitmodules

assets/Classdiagram_acr_model.pdf

assets/model_join/complex.modeljoin

assets/model_join/libraryComplete.modeljoin

assets/model_join/librarySimple.modeljoin

assets/model_join/manager.modeljoin

assets/model_join/multiple_joins.modeljoin

assets/model_join/shrinking.modeljoin

assets/model_join/simple.modeljoin

assets/model_join/theta_join.modeljoin

assets/models/AML.ecore

assets/models/BDD.ecore

assets/models/BDDv2.ecore

assets/models/ClassDiagram.ecore

assets/models/ClassDiagram.png

assets/models/EMFLibrary.ecore

assets/models/Family.ecore

assets/models/Family.png

assets/models/Family.sync.json