Added a link in install.txt to the Oracle backend notes.
Added a link in install.txt to the Oracle backend notes.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@6433 bcc190cf-cafb-0310-a4f2-bffc1f526a37

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