Philipp Fromme 2e27d74306 feat(modeling): copy and paste boundary events
* allow copying boundary events without host
* remove CreateBoundaryEventBehavior in favor of AttachEventBehavior

Closes #1154
Closes #1202
Closes #1204
Closes #1205
2019-10-13 23:19:52 +02:00
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2019-08-19 14:27:33 +00:00