, make sure you commit your changes relative to the <span
                    class="code"><em>development</em></span> branch.
            </p>

        <h1>Tools</h1>
        <h2>Python</h2>
        <p><a href="http://www.eclipse.org/">Eclipse</a>, with the 
        <a href="http://pydev.org/">PyDev Python extension</a>, is highly recommended. 
        It's free, easy to customize and extremely powerful. </p>
        <p><a href="http://www.jetbrains.com/pycharm/">JetBrain's PyCharm</a> is also good, 
     