IN PROGRESS - issue SPAGOBI-1730: As Cockpit User I want to have a pie widget 
https://www.spagoworld.org/jira/browse/SPAGOBI-1730

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22724 99afaf0d-6903-0410-885a-c66a8bbb5f81
Modify Registry in order to:
- group rows on similar values
- add summarization lines
- color columns

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22725 99afaf0d-6903-0410-885a-c66a8bbb5f81