Pinned protobuf at 2.5.0.

jgeewax · jgeewax · commit 02402f41698b · 2014-10-05T09:22:09.000-04:00
See discussion on Issue #215 for details.
diff --git a/setup.py b/setup.py
@@ -16,7 +16,7 @@
 REQUIREMENTS = [
     'httplib2',
     'oauth2client',
-    'protobuf',
+    'protobuf == 2.5.0',
     'pycrypto',
     'pyopenssl',
     'pytz',
