Whitespace cleanup.

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

tests/urlpatterns_reverse/included_named_urls2.py

@@ -8,4 +8,3 @@ urlpatterns = patterns('',
     url(r'^extra/(?P<extra>\w+)/$', empty_view, name="named-url6"),
     url(r'^(?P<one>\d+)|(?P<two>\d+)/$', empty_view),
 )
-