LPS-33667 Creating an ImportLayouts component in main.js
LPS-33667 CSS needed for displaying a warning when deleting content before import
LPS-33667 Language properties
LPS-33667 Modifying the pages panel
LPS-33667 Modifying the application panel
LPS-33667 Modifying the content panel
LPS-33667 Modifying the permission panel
LPS-33667 Adding the ImportLayouts component in import_options.jspf