Merge pull request #16 from isopov/travis

simple travis support

Author: g7r

.travis.yml

@@ -0,0 +1,9 @@
+language: go
+
+go:
+  - "1.8.x"
+  - "1.9.x"
+  - "1.10.x"
+  - "1.11.x"
+  - "1.12.x"
+  - tip