fixes several logging functions that had calls directly to the method f{self.__str__} rather than its result f{self.__str__()}.
should fix unhelpful warnings like:
elara.plan_handlers WARNING <bound method WorkStation.__str__ of <elara.plan_handlers.PlanHandlerWorkStation object at 0x12d7e3490>> has no resources, build returning None.
fixes several logging functions that had calls directly to the method
f{self.__str__}
rather than its resultf{self.__str__()}
.should fix unhelpful warnings like: