The attached patch fix bug 3673: and adds some more unicode symbols according to http://www.unicode.org/charts/PDF/U2000.pdf and ftp://ctan.tug.org/tex-archive/info/symbols/comprehensive/symbols-a4.pdf
Ok to go in? regards Uwe
Index: unicodesymbols =================================================================== --- unicodesymbols (revision 18479) +++ unicodesymbols (working copy) @@ -932,5 +932,13 @@ 0x1ef9 "\\~{y}" "" "" # LATIN SMALL LETTER Y WITH TILDE 0x2013 "--" "" "" # EN DASH 0x2014 "---" "" "" # EM DASH +0x201c "{}``" "" "" # LEFT DOUBLE QUOTATION MARK +0x201d "''" "" "" # RIGHT DOUBLE QUOTATION MARK +0x201e ",," "" "" # DOUBLE LOW-9 QUOTATION MARK +0x2020 "\\dag" "" "" # DAGGER +0x2021 "\\ddag" "" "" # DOUBLE DAGGER +0x2026 "\\dots" "" "" # HORIZONTAL ELLIPSIS +0x2030 "\\textperthousand" "textcomp" "" # PER MILLE SIGN +0x2031 "\\textpertenthousand" "textcomp" "" # PER TEN THOUSAND SIGN 0x20ac "\\texteuro" "textcomp" "" # EURO SIGN