use travis container-based infrastructure.

ctalkington · ctalkington · commit d80e603cb53d · 2015-01-04T14:35:47.000-06:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,4 @@
+sudo: false
 language: node_js
 node_js:
   - 0.11
