Generalise all read() functions in Base.read(), fix an issue in by making sure arguments passed to initialie are never larger than length, and have Color's initialize create an RGBColor, to still be able to use Color.read().

src/basic/Size.js

@@ -102,19 +102,6 @@ var Size = Base.extend({
 			return size;
 		},
 
-		read: function(args, index, length) {
-			var index = index || 0, length = length || args.length - index;
-			if (length == 1 && args[index] instanceof Size) {
-				return args[index];
-			} else if (length != 0) {
-				var size = new Size(Size.dont);
-				size.initialize.apply(size, index > 0
-						? Array.prototype.slice.call(args, index) : args);
-				return size;
-			}
-			return null;
-		},
-
 		min: function(Size1, Size2) {
 			return Size.create(
 				Math.min(Size1.width, Size2.width),