title: Pip installs but module is not found
body: <p>I am trying to install Exscript from github.</p>
  
  <pre><code>pip install -e 'git+git://github.com/knipknap/exscript.git#egg=Exscript'
  ...
  Successfully installed Exscript
  Cleaning up..
  </code></pre>
  
  <p>When i try to load it, python is not able to find it:</p>
  
  <pre><code>python2.7 -c "import Exscript"
  Traceback (most recent call last):
  File "&lt;string&gt;", line 1, in &lt;module&gt;
  ImportError: No module named Exscript
  </code></pre>
  
  <p>But, when i try to install it in the same virtualenv with setup.py it installs and loads successfully.</p>
  
  <p>What am i doing wrong?</p>