[Timeline] Add move policy

...to restore suppression of Move for objects being edited
(relaxed for the specific case of moving one object being
edited into another object being edited, for use in Timelines.)

platform/commonUI/edit/bundle.js

@@ -34,6 +34,7 @@ define([
     "./src/actions/SaveAction",
     "./src/actions/CancelAction",
     "./src/policies/EditActionPolicy",
+    "./src/policies/EditableMovePolicy",
     "./src/policies/EditNavigationPolicy",
     "./src/representers/EditRepresenter",
     "./src/representers/EditToolbarRepresenter",
@@ -56,6 +57,7 @@ define([
     SaveAction,
     CancelAction,
     EditActionPolicy,
+    EditableMovePolicy,
     EditNavigationPolicy,
     EditRepresenter,
     EditToolbarRepresenter,
@@ -187,6 +189,10 @@ define([
                     "category": "action",
                     "implementation": EditActionPolicy
                 },
+                {
+                    "category": "action",
+                    "implementation": EditableMovePolicy
+                },
                 {
                     "category": "navigation",
                     "message": "There are unsaved changes.",