chore(travis): Automatic builds on the 3.x branch

JLLeitschuh · JLLeitschuh · commit 3c64d481708a · 2016-02-10T15:09:45.000-05:00
Travis will now build changes for any PR against the 3.x branch.
diff --git a/.travis.yml b/.travis.yml
@@ -31,6 +31,7 @@ branches:
   only:
     - master
     - /^3\.0$/
+    - /^3\.x$/
     - /^release-.*$/
 
 before_install:
