Whitespace cleanup.

* Removed trailing whitespace.
* Added newline to EOF if missing.
* Removed blank lines at EOF.
* Removed some stray tabs.

tests/admin_custom_urls/urls.py

@@ -5,4 +5,3 @@ from django.contrib import admin
 urlpatterns = patterns('',
     (r'^admin/', include(admin.site.urls)),
 )
-