[django/django] 20a1c0: [1.6.x] Improved documentation for QueryDict.

[GitHub]

Branch: refs/heads/stable/1.6.x
Home: https://github.com/django/django
Commit: 20a1c07ea1f1718ceb35b526f41c5c37b32082f8
https://github.com/django/django/commit/20a1c07ea1f1718ceb35b526f41c5c37b32082f8
Author: Duncan Parkes <dun...@mysociety.org>
Date: 2014-06-24 (Tue, 24 Jun 2014)

Changed paths:
M django/http/request.py
M docs/ref/request-response.txt

Log Message:
-----------
[1.6.x] Improved documentation for QueryDict.

Backport of 7f4e2ef1e9 from master