remove dependencies over bpmn2
remove dependencies over bpmn2

ServiceMax-Engineering/wapama,GunioRobot/wapama,ServiceMax-Engineering/wapama,Le-Andrej/OpenModel-Designer,Le-Andrej/OpenModel-Designer,GunioRobot/wapama,ServiceMax-Engineering/wapama,GunioRobot/wapama,Le-Andrej/OpenModel-Designer