Added note to docs/newforms.txt that points out ValidationError is a different class than previously
Added note to docs/newforms.txt that points out ValidationError is a different class than previously

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@4292 bcc190cf-cafb-0310-a4f2-bffc1f526a37

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