Instiki 0.16.5

Update to Rails 2.3.2 (the stable Rails 2.3 release).
Add audio/speex support
Update CHANGELOG
Bump version number

vendor/rails/railties/test/boot_test.rb

@@ -62,6 +62,8 @@ class VendorBootTest < Test::Unit::TestCase
   def test_load_initializer_requires_from_vendor_rails
     boot = VendorBoot.new
     boot.expects(:require).with("#{RAILS_ROOT}/vendor/rails/railties/lib/initializer")
+    Rails::Initializer.expects(:run).with(:install_gem_spec_stubs)
+    Rails::GemDependency.expects(:add_frozen_gem_path)
     boot.load_initializer
   end
 end