update travis.yml for current golang versions

Mike Pountney · Mike Pountney · commit 811e4967f2ea · 2018-11-25T05:45:17.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,4 +3,8 @@ language: go
 go:
   - 1.6
   - 1.7
+  - 1.8
+  - 1.9
+  - 1.10
+  - 1.11
   - master

-Original file line number
+Diff line change
 go:
   - 1.6
   - 1.7
 +  - 1.8
 +  - 1.9
 +  - 1.10
 +  - 1.11
   - master