Update setup.py.

setup.py

@@ -3,9 +3,12 @@ import setuptools
 with open("README.md", "r") as fh:
     long_description = fh.read()
 
+with open('requirements.txt') as fp:
+    install_requires = fp.read()
+
 setuptools.setup(
     name="graphkit-learn",
-    version="0.1b2",
+    version="0.1",
     author="Linlin Jia",
     author_email="linlin.jia@insa-rouen.fr",
     description="A Python library for graph kernels based on linear patterns",
@@ -18,4 +21,5 @@ setuptools.setup(
         "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
         "Operating System :: OS Independent",
     ],
+    install_requires=install_requires,
 )