title: facing errors in installing django-tracking
body: <p>I am trying to install django-tracker and have extracted it in a directory and now when am running python setup.py i am getting the followig error</p>
  
  <pre><code>     vikas@vikas-laptop:~/djcode/django-tracking-0.4.1$ python setup.py
       Traceback (most recent call last):
       File "setup.py", line 6, in &lt;module&gt;
       import tracking
       File "/home/vikas/djcode/django-tracking-0.4.1/tracking/__init__.py", line 1, in      &lt;module&gt;
      import listeners
       File "/home/vikas/djcode/django-tracking-0.4.1/tracking/listeners.py", line 6, in       &lt;module&gt;
       from django.core.cache import cache
       File "/usr/local/lib/python2.7/dist-packages/django/core/cache/__init__.py", line 70, in    &lt;module&gt;
       if DEFAULT_CACHE_ALIAS not in settings.CACHES:
      File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", line 53, in __getattr__
  self._setup(name)
   File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", line 46, in _setup
  % (desc, ENVIRONMENT_VARIABLE))
   django.core.exceptions.ImproperlyConfigured: Requested setting CACHES, but settings    are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.
  </code></pre>
  
  <p>Can anyone please help me out in solving this problem?</p>