added upgrade instructions
added upgrade instructions

git-svn-id: ed24c0c6e81232e25c86a69704e9c58e0afcf419@131 4cc3dcff-0026-0410-9dd9-ebd9c3f23c3c

timfel/mod_auth_openid,timfel/mod_auth_openid,timfel/mod_auth_openid