Move issue to css-typed-om 2

Author: darrnshn

css-typed-om-2/Overview.bs

@@ -31,3 +31,5 @@ Issue(142): Do we want a font value class? How about a FontWeightValue (for 100,
 Issue(144): Add more CSS3 properties. This table currently only contains CSS2.1 properties and CSS3 properties alphabetically to border-radius.
 
 Issue(136): Need an array-buffer custom property type.
+
+Issue(310): consider using properties in addition to get/set.