Update .travis.yml

Author: rande

.travis.yml

@@ -2,7 +2,9 @@ language: go
 go:
   - 1.1
   - 1.2
+  - 1.3
+  - 1.4
 install:
   - go get github.com/stretchr/testify/assert
 script:
- - go test -v
+ - go test -v