Added new class MovePickPlaceServer which borrows functionality from MoveArmActionClient to perform pick and place tasks.  In progress
in MovePickPlaceServer.cpp: methods to move arm through pick and place sequences have been added. In progress
renamed Utilities.h to utilities.h in order to follow ros code style guidelines"
in MoveArmActionClient: In progress.  Implemented run method that will call move arm and grasp action serverscreated mtconnect_example stack: Eventually the mtconnect_cnc_robot_example and mtconnect_arm_navigation packages will be moved to this stack