Work in progress: Displaying and updating the case object in subprocesses.
Merge branch 'bpmn_data' of https://github.com/BPMNData/camunda-modeler into bpmn_data
Merged remote master.

Conflicts:
	org.camunda.bpm.modeler/src/org/camunda/bpm/modeler/core/features/process/UpdateCaseObjectFeature.java