Added some getters for checking results and status of a task.

    def getStatus(self):

        return self.status    

    def success(self):

    def succeeded(self):

        return self.result == "succeeded"

    def completed(self):

    def failed(self):

        return self.result == "failed"

    def aborted(self):

        return self.result == "aborted"

    def canceled(self):

        return self.result == "canceled"

    def isCreated(self):

        return self.status == "created"

    def isRunning(self):

        return self.status == "running"

    def isWaiting(self):

        return self.status == "waiting"

    def isCompleted(self):

        return self.status == "completed"