Fixed #6455 -- Updated link to The Django Book in authentication docs, thanks ramiro.
Fixed #6455 -- Updated link to The Django Book in authentication docs, thanks ramiro.


git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@7243 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django