message: added numpy to setup.py
diff: @@ -31,7 +31,8 @@ DESCRIPTION = (
  PACKAGES = find_packages(where='.', exclude=["tests.*", "tests"])
  INSTALL_REQUIRES = [
  'pyserial==3.2.1',
  - 'aiohttp==2.2.3']
  + 'aiohttp==2.2.3',
  + 'numpy==1.13.0']
  HERE = os.path.abspath(os.path.dirname(__file__))
  