hexadecimal digits] We no longer escape an % which is not followed by two hex characters, at least not until forced. This is more compatible with current usage in other browsers. r=dougt@netscape.com, sr=darin@netscape.com git-svn-id: svn://10.0.0.236/trunk@107259 18797224-902f-48f8-a5cc-f745e15eee43