[css2] Initial value of z-index is auto again, fixed bugs in border props

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%401363

Author: ianbjacobs

css2/properties/properties.db

@@ -8,13 +8,13 @@ containing block ;; visual  */
 /* padding-top padding-right padding-bottom padding-left;; <padding-width> | inherit;; 0;; *;; no;; refer to width of containing block ;; visual  */
 /* padding;; <padding-width>{1,4} | inherit;; XX;; *;; no;; refer to width of containing block ;; visual  */
 
-/* border-top-width border-right-width border-bottom-width border-bottom-width;; <border-width> | inherit;; medium;; *;; no;; N/A ;; visual */
+/* border-top-width border-right-width border-bottom-width border-left-width;; <border-width> | inherit;; medium;; *;; no;; N/A ;; visual */
 /* border-width;; <border-width>{1,4} | inherit;; see individual properties;; *;; no;; N/A ;; visual  */
 
 /* border-top-color border-right-color border-bottom-color border-left-color;; <color> | inherit;; the value of the 'color' property;; *;; no;; N/A ;; visual  */
 /* border-color;; <color>{1,4} | transparent | inherit;; see individual properties;; *;; no;; N/A ;; visual  */
 
-/* border-top-style border-right-color border-bottom-color border-left-color;; <border-style> | inherit;; none;; *;; no;; N/A ;; visual  */
+/* border-top-style border-right-style border-bottom-style border-left-style;; <border-style> | inherit;; none;; *;; no;; N/A ;; visual  */
 /* border-style;; <border-style>{1,4} | inherit;; see individual properties;; *;; no;; N/A ;; visual  */
 
 
@@ -49,7 +49,7 @@ but see prose;; no;; N/A ;; visual  */
 /* left;; <length> | <percentage> | auto | inherit;; auto;; *;; no;; refer to width of containing block ;; visual  */
 /* right;; <length> | <percentage> | auto | inherit;; auto;; *;; no;; refer to width of containing block ;; visual  */
 
-/* z-index;; auto | <integer> | inherit;; 0;; elements that
+/* z-index;; auto | <integer> | inherit;; auto;; elements that
 generate absolutely and relatively positioned boxes;; no;; N/A ;;
 visual */