need httmock as well in requirements

Colin Schimmelfing · Colin Schimmelfing · commit 3d38733c0d5b · 2014-08-06T15:02:47.000-07:00
diff --git a/requirements.txt b/requirements.txt
@@ -1 +1,2 @@
+httmock>=1.2.2
 requests>=0.8.8
