message: Fix tf.contrib.receptive_field table in README.
diff: @@ -11,21 +11,20 @@ convnets:
  <center>
  -| convnet model | receptive | effective | effective | FLOPs (Billion) |
  -: : field : stride : padding : :
  -| :-----------------: | :-------: | :-------: | :-------: | :-------------: |
  -| alexnet_v2 | 195 | 32 | 64 | 1.38 |
  -| vgg_16 | 212 | 32 | 90 | 30.71 |
  -| inception_v2 | 699 | 32 | 318 | 3.88 |
  -| inception_v3 | 1311 | 32 | 618 | 5.69 |
  -| inception_v4 | 2071 | 32 | 998 | 12.27 |
  -| inception_resnet_v2 | 3039 | 32 | 1482 | 12.96 |
  -| mobilenet_v1 | 315 | 32 | 126 | 1.14 |
  -| mobilenet_v1_075 | 315 | 32 | 126 | 0.65 |
  -| resnet_v1_50 | 483 | 32 | 239 | 6.97 |
  -| resnet_v1_101 | 1027 | 32 | 511 | 14.40 |
  -| resnet_v1_152 | 1507 | 32 | 751 | 21.82 |
  -| resnet_v1_200 | 1763 | 32 | 879 | 28.82 |
  +convnet&nbsp;model | receptive&nbsp;field | effective&nbsp;stride | effective&nbsp;padding | FLOPs&nbsp;(Billion)
  +:-----------------: | :------------------: | :-------------------: | :--------------------: | :------------------:
  +alexnet_v2 | 195 | 32 | 64 | 1.38
  +vgg_16 | 212 | 32 | 90 | 30.71
  +inception_v2 | 699 | 32 | 318 | 3.88
  +inception_v3 | 1311 | 32 | 618 | 5.69
  +inception_v4 | 2071 | 32 | 998 | 12.27
  +inception_resnet_v2 | 3039 | 32 | 1482 | 12.96
  +mobilenet_v1 | 315 | 32 | 126 | 1.14
  +mobilenet_v1_075 | 315 | 32 | 126 | 0.65
  +resnet_v1_50 | 483 | 32 | 239 | 6.97
  +resnet_v1_101 | 1027 | 32 | 511 | 14.40
  +resnet_v1_152 | 1507 | 32 | 751 | 21.82
  +resnet_v1_200 | 1763 | 32 | 879 | 28.82
  </center>
  