Added travis build status to readme.

README.md

@@ -1,5 +1,7 @@
 # ![Pinry](https://github.com/overshard/pinry/raw/master/logo.png)
 
+[![Build Status](https://secure.travis-ci.org/overshard/pinry.png)](http://travis-ci.org/overshard/pinry)
+
 Pinry is a private, self-hosted, [Pinterest][0] inspired by [Wookmark][1] and
 built on top of Django. Pinry is currently in Alpha/Development, some upgrades
 may be ugly/not work till I release v1.0.0.