[1.0.X] Fixed #11188 -- Removed incorrect doc note about step being...

[1.0.X] Fixed #11188 -- Removed incorrect doc note about step being unsupported when slicing query sets.

r10835 from trunk.  Also updated svnmerge metadata for some other recent commits.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10836 bcc190cf-cafb-0310-a4f2-bffc1f526a37