* use <copyPaste.canCopyProperty> event to copy category value when copying group
* add camunda-bpmn-moddle for integration tests
BREAKING CHANGES
* CopyPaste: remove <property.clone>, add <moddleCopy.canCopyProperties>, <moddleCopy.canCopyProperty>, <moddleCopy.canSetCopiedProperty>
* BpmnRules: removed <elements.paste> rule in favor of <elements.create> rule
* BpmnRules: removed <element.paste> rule
* ElementFactory: use <attrs.di> property instead of <attrs.colors> for fill and stroke when creating element through ElementFactory#createBpmnElement
* only register keyboard bindings that are backed by actual
editor actions
* rename BpmnKeyBindings -> BpmnKeyboardBindings for parity with
diagram-js@latest
* sub-class and override _keyboardBindings_ service provided
by diagram-js
* extend spec to verify default actions
Philipp Fromme
Nico Rehwaldt