Fixed that parameters from XML should also be presented in a hash with indifferent access [DHH] Hash#with_indifferent_access now also converts hashes kept in arrays to indifferent access (makes it easier to treat HTML and XML parameters the same) [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6532 5ecf4fe2-1ee6-0310-87b1-e25e094e27de