Try the new style pip caching

palewire · palewire · commit 151ec4f973ae · 2015-07-27T18:32:43.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 language: python
 sudo: false
+cache: pip
 python:
  - '2.7'
  - '3.3'
