[Layout] Refer to new scripts from test suites

Add entries for new scripts to test suites, to ensure
tests fail until scripts added to support transition
of Layout object/view (WTD-535) have been completed.
WTD-535.

platform/commonUI/edit/test/suite.json

@@ -1,6 +1,7 @@
 [
     "EditActionController",
     "EditController",
+    "EditRepresenter",
     "actions/CancelAction",
     "actions/EditAction",
     "actions/PropertiesAction",

platform/commonUI/general/test/suite.json

@@ -3,6 +3,7 @@
     "ClickAwayController",
     "ContextMenuController",
     "MCTContainer",
+    "MCTDrag",
     "ToggleController",
     "TreeNodeController",
     "ViewSwitcherController"

platform/features/layout/test/suite.json

@@ -0,0 +1,4 @@
+[
+    "LayoutController",
+    "LayoutDrag"
+]

platform/representation/test/suite.json

@@ -3,6 +3,7 @@
     "gestures/DragGesture",
     "gestures/DropGesture",
     "gestures/GestureProvider",
+    "gestures/GestureRepresenter",
     "MCTInclude",
     "MCTRepresentation"
 ]