[django/django] 74e7f9: Fixed #23538 -- Added SchemaEditor for MySQL GIS.

[GitHub]

Branch: refs/heads/master
Home: https://github.com/django/django
Commit: 74e7f91e6de11bc41ecba5d0b2e1b78d03865d32
https://github.com/django/django/commit/74e7f91e6de11bc41ecba5d0b2e1b78d03865d32
Author: Tim Graham <timog...@gmail.com>
Date: 2014-09-25 (Thu, 25 Sep 2014)

Changed paths:
M django/contrib/gis/db/backends/mysql/base.py
M django/contrib/gis/db/backends/mysql/introspection.py
A django/contrib/gis/db/backends/mysql/schema.py
M django/contrib/gis/db/backends/spatialite/introspection.py
M django/contrib/gis/tests/gis_migrations/migrations/0001_initial.py
M django/contrib/gis/tests/gis_migrations/test_operations.py
M django/db/backends/mysql/introspection.py
M docs/releases/1.7.1.txt

Log Message:
-----------
Fixed #23538 -- Added SchemaEditor for MySQL GIS.

Thanks Claude Paroz for suggestions and review.