Added information about new RECAPTCHA_USE_SSL setting.

Author: bltravis

README.rst

@@ -2,7 +2,16 @@ Inspired by
 ===========
 Marco Fucci @ http://www.marcofucci.com/tumblelog/26/jul/2009/integrating-recaptcha-with-django/
 
+
+Requirements
+===========
 This version requires a custom version of the python-recaptcha library to provide ssl support for submit.
 You can get the required version here:
 
-http://github.com/bltravis/python-recaptcha
+http://github.com/bltravis/python-recaptcha
+
+Add a new setting to your Django project settings file (eg.):
+
+RECAPTCHA_USE_SSL = True
+
+If you don't add this setting, it the code is written as such that it will default to **NOT** using SSL