[django/django] a195ec: [1.7.x] Improve migrations/schema docs

[GitHub]

Branch: refs/heads/stable/1.7.x
Home: https://github.com/django/django
Commit: a195ec847e44e8ec6f688dfed55b37eb8ec144cf
https://github.com/django/django/commit/a195ec847e44e8ec6f688dfed55b37eb8ec144cf
Author: Andrew Godwin <and...@aeracode.org>
Date: 2014-04-14 (Mon, 14 Apr 2014)

Changed paths:
M docs/ref/django-admin.txt
M docs/ref/migration-operations.txt
M docs/ref/schema-editor.txt
M docs/topics/migrations.txt

Log Message:
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[1.7.x] Improve migrations/schema docs