added long_description to setup.py

setup.py

@@ -6,6 +6,9 @@
 import versioneer
 cmdclass = versioneer.get_cmdclass()
 
+with open("README.rst", "r") as fh:
+    long_description = fh.read()
+
 setup(name='dimarray',
       version=versioneer.get_version(),
       author='Mahe Perrette',
@@ -14,6 +17,8 @@
       keywords=('labelled array','numpy','larry','pandas'),
       packages = find_packages(),
       package_data={'dimarray.datasets': ['data/*']},
+      long_description=long_description,
+      long_description_content_type="text/x-rst",
       url='https://github.com/perrette/dimarray',
       license = "BSD 3-Clause",
       install_requires = ["numpy(>=1.7)","future"],