Specify the minimal version for certain python dependencies

Reviewed By: rbgirshick

Differential Revision: D6845192

fbshipit-source-id: cf172ab7c9fa7137d35839b721b517576994eb35

INSTALL.md

@@ -36,7 +36,7 @@ If the `caffe2` Python package is not found, you likely need to adjust your `PYT
 Install Python dependencies:
 
 ```
-pip install numpy pyyaml matplotlib opencv-python>=3.0 setuptools Cython mock
+pip install numpy>=1.13 pyyaml>=3.12 matplotlib opencv-python>=3.2 setuptools Cython mock
 ```
 
 Install the [COCO API](https://github.com/cocodataset/cocoapi):

docker/Dockerfile

@@ -2,7 +2,7 @@
 FROM caffe2:cuda8-cudnn6-all-options
 
 # Install Python dependencies
-RUN pip install numpy pyyaml matplotlib opencv-python>=3.0 setuptools Cython mock
+RUN pip install numpy>=1.13 pyyaml>=3.12 matplotlib opencv-python>=3.2 setuptools Cython mock
 
 # Install the COCO API
 RUN git clone https://github.com/cocodataset/cocoapi.git