[Core] Bring in core bundle from sandbox

Bring in bundle platform/core from the sandbox
branch, in preparation for clean up, tests, and
integration. WTD-573

platform/core/src/actions/ActionCapability.js

@@ -0,0 +1,53 @@
+/*global define,Promise*/
+
+/**
+ * Module defining ActionCapability. Created by vwoeltje on 11/10/14.
+ */
+define(
+    [],
+    function () {
+        "use strict";
+
+        /**
+         *
+         * @constructor
+         */
+        function ActionCapability(actionService, domainObject) {
+            var self;
+
+            function getActions(context) {
+                var baseContext = typeof context === 'string' ?
+                        { key: context } :
+                        (context || {}),
+                    actionContext = Object.create(baseContext);
+
+                actionContext.domainObject = domainObject;
+
+                return actionService.getActions(actionContext);
+            }
+
+            function performAction(context) {
+                var actions = getActions(context);
+
+                return Promise.resolve(
+                    (actions && actions.length > 0) ?
+                            actions[0].perform() :
+                            undefined
+                );
+            }
+
+            self = {
+                invoke: function () {
+                    return self;
+                },
+                perform: performAction,
+                getActions: getActions
+
+            };
+
+            return self;
+        }
+
+        return ActionCapability;
+    }
+);