[css2] Removed column-span and row-span

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%401567

Author: ianbjacobs

css2/properties/properties.db

@@ -333,8 +333,6 @@ auto;; the page context;;
 /* marks;; [ crop || cross ] | none | inherit;; none;; page context;; N/A;; N/A ;; visual, paged */
 
 #For tables:
-/* column-span;; <integer> | inherit;; 1;; 'table-cell', 'table-column', and 'table-column-group' elements;; no;; N/A ;; visual*/
-/* row-span;; <integer> | inherit;; 1;; 'table-cell' elements;; no;; N/A ;; visual*/
 /* caption-side;; top | bottom | left | right | inherit;; top;; 'table-caption' elements;; yes;; N/A ;; visual*/
 /* speak-header;; once | always | inherit;; once;; elements that
 have table header information;; yes;; N/A ;; aural*/