Updated conversion rules

git-svn-id: https://svn.code.sf.net/p/rkward/code@4997 7936002b-cd1d-0410-9ce3-d7ebf93b5162
More documentation on i18n

git-svn-id: https://svn.code.sf.net/p/rkward/code@4998 7936002b-cd1d-0410-9ce3-d7ebf93b5162