LPS-47321 Adds missing language key
LPS-47321 Lang keys
LPS-47367 Removes buffer on portlet configuraion
LPS-47367 I called it actionSeparator because it's like PortletConstants.LAYOUT_SEPARATOR, see EditPermissionsAction and see where ActionUtil.ACTION is used
LPS-47367 Sort as used
LPS-47368 Removes buffer on my sites portlet