[django/django] 2e74d6: [1.6.x] Added 1.5.5 and 1.4.9 release notes

[GitHub]

Branch: refs/heads/stable/1.6.x
Home: https://github.com/django/django
Commit: 2e74d6cb53a38c4cc08d4a069157be335a486ddd
https://github.com/django/django/commit/2e74d6cb53a38c4cc08d4a069157be335a486ddd
Author: Tim Graham <timog...@gmail.com>
Date: 2013-10-22 (Tue, 22 Oct 2013)

Changed paths:
A docs/releases/1.4.9.txt
A docs/releases/1.5.5.txt
M docs/releases/index.txt

Log Message:
-----------
[1.6.x] Added 1.5.5 and 1.4.9 release notes

Backport of 2eb8f15516 from master