Run Travis for Go 1.6.

ryszard · ryszard · commit a077a126b79d · 2016-03-02T19:04:35.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,7 @@ language: go
 
 go:
   - 1.5
+  - 1.6
 
 script: go test -race ./go/...
 install: GO15VENDOREXPERIMENT=1 go get -t -v ./go/...
