Merge branch 'develop'

.gitattributes

.gitignore

.gitlab-ci.yml

README.md

build.gradle

de.bmotionstudio.gef.editor/META-INF/MANIFEST.MF

...e/bmotionstudio/gef/editor/action/OpenObserverAction.java

...ionstudio/gef/editor/action/OpenSchedulerEventAction.java

.../bmotionstudio/gef/editor/library/ImportImagesAction.java

de.bmotionstudio.rodin/META-INF/MANIFEST.MF

de.prob.core.tests/META-INF/MANIFEST.MF

de.prob.core/.classpath

de.prob.core/META-INF/MANIFEST.MF

de.prob.core/src/de/prob/cli/CliStarter.java

de.prob.core/src/de/prob/cli/clipatterns/PortPattern.java

de.prob.core/src/de/prob/core/Animator.java

de.prob.core/src/de/prob/core/IConnectionProvider.java

de.prob.core/src/de/prob/core/IServerConnection.java

de.prob.core/src/de/prob/core/ITrace.java

de.prob.core/src/de/prob/core/ProBJobFinishedListener.java