IN PROGRESS - issue SPAGOBI-1611: Now position and size of each widget is reflected in conf object

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@22016 99afaf0d-6903-0410-885a-c66a8bbb5f81
IN PROGRESS - issue SPAGOBI-1623: Implementazione dell'oggetto cache 
https://spagobi.eng.it/jira/browse/SPAGOBI-1623

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@22017 99afaf0d-6903-0410-885a-c66a8bbb5f81