Create gh-pages branch via GitHub

Author: mceachen

index.html

@@ -49,9 +49,10 @@ <h3>
 <p>Common applications include modeling hierarchical data, like tags, page graphs in CMSes,
 and tracking user referrals.</p>
 
-<p><a href="http://travis-ci.org/mceachen/closure_tree"><img src="https://secure.travis-ci.org/mceachen/closure_tree.png?branch=master" alt="Build Status"></a></p>
-
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+<p><a href="http://travis-ci.org/mceachen/closure_tree"><img src="https://secure.travis-ci.org/mceachen/closure_tree.png?branch=master" alt="Build Status"></a>
+<a href="http://rubygems.org/gems/closure_tree"><img src="https://badge.fury.io/rb/closure_tree.png" alt="Gem Version"></a>
+<a href="https://codeclimate.com/github/mceachen/closure_tree"><img src="https://codeclimate.com/github/mceachen/closure_tree.png" alt="Code Climate"></a>
+<a href="https://coveralls.io/r/mceachen/closure_tree?branch=master"><img src="https://coveralls.io/repos/mceachen/closure_tree/badge.png?branch=master" alt="Coverage Status"></a></p>
 
 <p>Substantially more efficient than
 <a href="https://github.com/stefankroes/ancestry">ancestry</a> and