message: More Python server work
diff: from threading import Thread
  import socket
  import numpy as np
  -from sys import stdout
  -from time import sleep
  +import sys
  +import time
  import cv2
  @@ -95,7 +95,7 @@ class MulticopterServer(object):
  self.handleImage(image)
  - sleep(.001)
  + time.sleep(.001)
  def handleImage(self, image):
  '''
  @@ -113,7 +113,7 @@ class MulticopterServer(object):
  @staticmethod
  def debug(msg):
  print(msg)
  - stdout.flush()
  + sys.stdout.flush()
  def _run_telemetry(self, telemetryServerSocket, motorClientSocket, done):
  @@ -145,7 +145,7 @@ class MulticopterServer(object):
  motorClientSocket.sendto(np.ndarray.tobytes(motorvals),
  (self.host, self.motor_port))
  - sleep(.001)
  + time.sleep(.001)
  @staticmethod
  def _make_udpsocket():
  