Added Travis status image

README.md

@@ -1,5 +1,7 @@
 # FriendlyId
 
+[![Build Status](http://travis-ci.org/norman/friendly_id.png)](http://travis-ci.org/norman/friendly_id)
+
 FriendlyId is the "Swiss Army bulldozer" of slugging and permalink plugins for
 Ruby on Rails. It allows you to create pretty URL's and work with human-friendly
 strings as if they were numeric ids for Active Record models.
@@ -85,4 +87,9 @@ significant help early in its life by Emilio Tagua. I'm deeply gratful for the
 generous contributions over the years from [many
 volunteers](https://github.com/norman/friendly_id/contributors).
 
+Lastly, FriendlyId uses [Travis](http://travis-ci.org/) for continuous
+integration. It's an excellent, free service created by a whole bunch of [good
+people](https://github.com/travis-ci) - if you're not already using it, you
+should be!
+
 Copyright (c) 2008-2011 Norman Clarke, released under the MIT license.