Added updateServiceItemsThumbnail, registerItems, getFolderID, _getUserFolders, clearFolder, AGOLUserCatalog, AGOLCatalog, _getSize, _getOrgID, _getCatalogQuery, and AGOLItems class, AGOLItem class,MapServices class, and MapService class
to support:
AGOLCat.py
clearFolder.py
registerItems.py
updateServiceItemsThumbnail.py