IN PROGRESS - issue SPAGOBI-1755: As SpagoBI User I want to add linechart widgets to the cockpit document 
https://spagobi.eng.it/jira/browse/SPAGOBI-1755

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@22955 99afaf0d-6903-0410-885a-c66a8bbb5f81