Add build status to README

README.md

@@ -1,5 +1,7 @@
 # Netzke Core
 
+[![Build Status](https://secure.travis-ci.org/skozlov/netzke-core.png?branch=master)](http://travis-ci.org/skozlov/netzke-core)
+
 Netzke Core is the bare bones of the [Netzke framework](https://github.com/skozlov/netzke). For pre-built full-featured components (like grids, forms, tab/accordion panels, applications, etc), see [netzke-basepack](http://github.com/skozlov/netzke-basepack) (Ext JS).
 
 Netzke Core takes the burden of implementing the following key aspects of the framework:
@@ -49,4 +51,4 @@ With Rails 2 (and Ext 3 only), use versions 0.5.x (*not maintained*)
 
 ---
 Copyright (c) 2008-2011 NomadCoder, released under the MIT license
-Note, that Ext JS itself is licensed [differently](http://www.sencha.com/products/extjs/license/)
+Note, that Ext JS itself is licensed [differently](http://www.sencha.com/products/extjs/license/)