Reference virtualenvwrapper from linux install page: Refs #469

Author: helenst

docs/dev/virtualenvs.rst

@@ -113,6 +113,8 @@ and across developers.
 Lastly, remember to exclude the virtual environment folder from source
 control by adding it to the ignore list.
 
+.. _virtualenvwrapper-ref:
+
 virtualenvwrapper
 -----------------
 

docs/starting/install/linux.rst

@@ -58,6 +58,8 @@ maintaining a project which requires Django 1.0.
 
 To start using and see more information: `Virtual Environments <http://github.com/kennethreitz/python-guide/blob/master/docs/dev/virtualenvs.rst>`_ docs. 
 
+You can also use :ref:`virtualenvwrapper <virtualenvwrapper-ref>` to make it easier to
+manage your virtual environments.
 
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