Require Django 1.3 and isodate

Closes tobami#99

Author: tobami

README.md

@@ -8,7 +8,7 @@ For an overview of some application concepts see the [wiki page](https://github.
 
 # Requirements
 
-You will need Python 2.6+ and Django 1.1+ with South and Tastypie.
+You will need Python 2.6+ and Django 1.3+ with South and Tastypie.
 
 In Debian and Ubuntu, they can be installed with:
 
@@ -19,6 +19,7 @@ Instead of using distribution packages, you can use pip:
     sudo pip install django
     sudo pip install South
     sudo pip install django-tastypie
+    sudo pip install isodate
 
 If you want version control integration, there are additional requirements: