Add Install step back

Bill Prin · Bill Prin · commit ea63386db538 · 2015-07-29T17:09:33.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -34,5 +34,9 @@ before_install:
                 gcloud auth activate-service-account --key-file python-docs-samples.json;
           fi
 
+install:
+        - pip install tox coveralls
+
 script:
         - tox
+
