Stress that 2.0 is the cut and that we will have a page listing deprecations

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4927 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/lib/active_support/deprecation.rb

@@ -34,7 +34,8 @@ def silence
       private
         def deprecation_message(callstack, message = nil)
           file, line, method = extract_callstack(callstack)
-          message ||= "WARNING: #{method} is deprecated and will be removed from the next major Rails release (2.0)"
+          message ||= "WARNING: #{method} is deprecated and will be removed from Rails 2.0. " +
+          "See http://www.rubyonrails.org/deprecation for details."
           "#{message} (#{method} at #{file}:#{line})"
         end