Add Travis CI status image to README. [doc]

trans · trans · commit c46793cfb7ff · 2011-10-29T12:57:36.000-04:00
diff --git a/README.rdoc b/README.rdoc
@@ -5,6 +5,7 @@
 {Docs}[http://rubydoc.info/gems/pqueue/frames] |
 {Mail}[http://groups.google.com/group/rubyworks] | #rubyworks
 
+{<img src="http://travis-ci.org/rubyworks/pqueue.png" />}[http://travis-ci.org/rubyworks/pqueue]
 
 == DESCRIPTION
 
