requests_oauthlib==0.3.1, fixes ryanmcgrath#154

Author: michaelhelmick

setup.py

@@ -24,7 +24,7 @@
     include_package_data=True,
 
     # Package dependencies.
-    install_requires=['requests==1.2.0', 'requests_oauthlib==0.3.0'],
+    install_requires=['requests==1.2.0', 'requests_oauthlib==0.3.1'],
 
     # Metadata for PyPI.
     author='Ryan McGrath',