Fixed #8639; documented the fact that the "startproject" command is invalid when fed an existing project's settings
Fixed #8639; documented the fact that the "startproject" command is invalid when fed an existing project's settings


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@8740 bcc190cf-cafb-0310-a4f2-bffc1f526a37

Smarsh/django,alex/django-old,jamespacileo/django-france,t11e/django,django-nonrel/django-nonrel,bfirsh/django-old,sam-tsai/django-old,sam-tsai/django-old,t11e/django,mitsuhiko/django,skevy/django,mitsuhiko/django,disqus/django-old,Smarsh/django,dcramer/django-compositepks,Smarsh/django,alex/django-old,jamespacileo/django-france,django-nonrel/django-nonrel,bfirsh/django-old,mitsuhiko/django,Instagram/django,skevy/django,Instagram/django,skevy/django,dcramer/django-compositepks,jamespacileo/django-france,disqus/django-old,Smarsh/django,Instagram/django,t11e/django,sam-tsai/django-old,django-nonrel/django-nonrel,disqus/django-old,bfirsh/django-old,sam-tsai/django-old,alex/django-old,dcramer/django-compositepks