Make gloc load plugins lang files.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1394 e93f8b46-1217-0410-a6f0-8f06a7374b81

gloc-1.2.0/vendor/plugins/gloc-1.2.0/lib/gloc-internal.rb

@@ -78,7 +78,7 @@ module GLoc
     end
     
     def _get_lang_file_list(dir) #:nodoc:
-      dir= File.join(RAILS_ROOT,'lang') if dir.nil?
+      dir= File.join(RAILS_ROOT,'{.,vendor/plugins/*}','lang') if dir.nil?
       Dir[File.join(dir,'*.{yaml,yml}')]
     end