Remove terminate behaviour from end event

tagging release 7-201802-EA

tagging release 7-201801-EA

tagging release 7-201712-EA

tagging release 7-201711-EA

tagging release 7-201710-EA

[maven-release-plugin] copy for tag activiti-7-201709-EA

[maven-release-plugin] copy for tag activiti-7-201708HOTFIX-EA

[maven-release-plugin] copy for tag activiti-7-201708-EA