Bug fix: strings were not encapsulated within quotes correctly

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@23673 99afaf0d-6903-0410-885a-c66a8bbb5f81
FIXED - https://www.spagoworld.org/jira/browse/SPAGOBI-1876

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@23674 99afaf0d-6903-0410-885a-c66a8bbb5f81
Fix the format: the parseFloat use the floatting point notation if the number is to big (1,000000E49)

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@23675 99afaf0d-6903-0410-885a-c66a8bbb5f81
Remove unused code

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi@23676 99afaf0d-6903-0410-885a-c66a8bbb5f81