[Scrolling] Bring in scrolling list view

Bring in scrolling list view from the sandbox branch
in preparation for clean up, testing, and integration
to complete transition of scrolling list views,
WTD-534.

platform/features/scrolling/src/RangeColumn.js

@@ -0,0 +1,31 @@
+/*global define,Promise*/
+
+/**
+ * Module defining DomainColumn. Created by vwoeltje on 11/18/14.
+ */
+define(
+    [],
+    function () {
+        "use strict";
+
+        /**
+         *
+         * @constructor
+         */
+        function RangeColumn(rangeMetadata) {
+            return {
+                getTitle: function () {
+                    return rangeMetadata.name;
+                },
+                getValue: function (domainObject, data, index) {
+                    return data.getRangeValue(
+                        index,
+                        rangeMetadata.key
+                    );
+                }
+            };
+        }
+
+        return RangeColumn;
+    }
+);