LRDOCS-1370 Removed unused redirect variables from JSPs
LRDOCS-1370 SF in guestbookadmin/guestbook_actions.jsp and edit_guestbook.jsp
LRDOCS-1370 Created learning path section on creating a user interface for the Guestbook Admin portlet
LRDOCS-1370 Creating next steps link at the end of creating entity actions that points to creating control panel portlets