Merged in django-swingers-internal:141

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev
Merged in django-swingers-internal:143

--HG--
branch : dev
UpdateCacheMiddleware test fix for django==1.4.2

--HG--
branch : dev
Getting Travis CI to test against postgis-enabled postgres.

--HG--
branch : dev