travis: add Go 1.6

alextoombs · alextoombs · commit c600afc6d422 · 2016-04-05T15:34:47.000-07:00
Following the official release of Go 1.6 in February, trigger unit
tests against Go 1.6 as well as tip.
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ language: go
 go:
   - 1.4
   - 1.5
+  - 1.6
   - tip
 
 sudo: required

-Original file line number
+Diff line change
 go:
   - 1.4
   - 1.5
 +  - 1.6
   - tip
 sudo: required