add travis build status

fate · fate · commit acf1b44c4ccb · 2015-03-27T18:27:27.000+08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,7 @@
 # gulp-deploy-ftp
+
+[![Build Status]](https://travis-ci.org/fatelei/gulp-deploy-ftp.svg?branch=master)
+
 Upload file(s) through ftp
 
 ## Install
