chore(travis): turn on travis cache for npm dependencies

IgorMinar · IgorMinar · commit 4fd4a1d15c2d · 2015-04-16T16:58:28.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,11 @@ language: node_js
 sudo: false
 node_js:
 - '0.10'
+
+cache:
+  directories:
+    - node_modules
+
 env:
   global:
   - KARMA_BROWSERS=DartiumWithWebPlatform
