Add dependencies to setup.py

Author: smilli

setup.py

@@ -2,12 +2,15 @@
 setup(
   name = 'pycorenlp',
   packages = ['pycorenlp'],
-  version = '0.1',
+  version = '0.1.0',
   description = 'Python wrapper for Stanford CoreNLP',
   author = 'Smitha Milli',
   author_email = 'smitha.milli@gmail.com',
   url = 'https://github.com/smilli/py-corenlp',
   download_url = 'https://github.com/smilli/py-corenlp/tarball/0.1',
   keywords = ['nlp'],
   classifiers = [],
+  install_requires = [
+    'requests'
+  ]
 )