Updated readme to reflect the software versions we're using

README.md

@@ -5,16 +5,20 @@ Development
 -----------
 
 ### Prerequisites ###
-* Python (2.7)
-* pip (`easy_install pip`)
-* virtualenv (`pip install virtualenv`)
+* Python (2.6)
+  * If you already have a newer version of python you will need to install 2.6 alongside your
+    current version
+* pip
+  * `easy_install pip`
+* virtualenv
+  * `pip install virtualenv`
 
 ### Setup ###
     mkdir lexTerm && cd lexTerm
-    virtualenv server --no-site-packages
+    virtualenv -p <path_to_python2.6> --no-site-packages server 
     cd server
     source bin/activate
-    pip install django
+    pip install django==1.4
     git clone [email protected]:LexTerm/LexTermServer.git
 
 ### Run it ###