Merged nested projects branch. Removes limit on subproject nesting (#594).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2304 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/plugins/awesome_nested_set/rails/init.rb

@@ -0,0 +1,13 @@
+require 'awesome_nested_set/compatability'
+require 'awesome_nested_set'
+
+ActiveRecord::Base.class_eval do
+  include CollectiveIdea::Acts::NestedSet
+end
+
+if defined?(ActionView)
+  require 'awesome_nested_set/helper'
+  ActionView::Base.class_eval do
+    include CollectiveIdea::Acts::NestedSet::Helper
+  end
+end