update tested-under version lists

Author: dhellmann

README.rst

@@ -45,7 +45,7 @@ Supported Shells
 ================
 
 virtualenvwrapper is a set of shell *functions* defined in Bourne
-shell compatible syntax.  It is tested under `bash`, `ksh`, and `zsh`.
+shell compatible syntax.  It is tested under ``bash``, ``ksh``, and ``zsh``.
 It may work with other shells, so if you find that it does work with a
 shell not listed here please let me know.  If you can modify it to
 work with another shell, without completely rewriting it, send a pull
@@ -56,7 +56,7 @@ from this page.
 Python Versions
 ===============
 
-virtualenvwrapper is tested under Python 2.6, 2.7 and 3.2.
+virtualenvwrapper is tested under Python 2.6 - 3.3.
 
 =======
 Support

docs/source/install.rst

@@ -76,7 +76,7 @@ can download virtualenvwrapper-powershell_ from PyPI.
 Python Versions
 ===============
 
-virtualenvwrapper is tested under Python 2.4 - 2.7.
+virtualenvwrapper is tested under Python 2.6-3.3.
 
 .. _install-basic: