Merge pull request #117 from aalexand/aalexand-enable-travis

Use wildcard versions for Go in Travis config.

.travis.yml

@@ -1,6 +1,5 @@
-
 language: go
 go:
-  - 1.6
-  - 1.7
+  - 1.6.x
+  - 1.7.x
   - 1.8.x