--- a/.travis.yml	Wed Apr 19 19:51:04 2017 +0200
+++ b/.travis.yml	Wed Apr 19 19:53:26 2017 +0200
@@ -14,3 +14,4 @@
 - go get github.com/urfave/cli
 - go get github.com/stretchr/testify/assert
 - go get github.com/sendgrid/rest
+- go get github.com/gorilla/websocket