message: Update numpy version >=1.14.5
diff: @@ -54,7 +54,7 @@ REQUIRED_PACKAGES = [
  'google_pasta >= 0.1.1',
  'keras_applications >= 1.0.6',
  'keras_preprocessing >= 1.0.5',
  - 'numpy >= 1.13.3',
  + 'numpy >= 1.14.5, < 2.0',
  'six >= 1.10.0',
  'protobuf >= 3.6.1',
  'tensorboard >= 1.12.0, < 1.13.0',
  