Paddle needs numpy>=1.12

* because it uses `numpy.flip` in `test_image.py`

paddle/setup.py.in

@@ -22,7 +22,7 @@ setup(name="py_paddle",
       package_data={'py_paddle':['*.py','_swig_paddle.so']},
       install_requires = [
         'nltk>=3.2.2',
-        'numpy>=1.8.0',      # The numpy is required.
+        'numpy>=1.12.0',      # The numpy is required.
         'protobuf==${PROTOBUF_VERSION}'    # The paddle protobuf version
       ],
       url='http://www.paddlepaddle.org/',

python/setup.py.in

@@ -14,7 +14,7 @@ packages=['paddle',
           'paddle.v2.framework.proto']
 
 setup_requires=["requests",
-                "numpy",
+                "numpy>=1.12",
                 "protobuf==3.1",
                 "recordio",
                 "matplotlib",