refactoring LOV Business Objects in previsione dello spostamento dei DAO su progetto esterno

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@21836 99afaf0d-6903-0410-885a-c66a8bbb5f81
fixed commons.services package

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@21837 99afaf0d-6903-0410-885a-c66a8bbb5f81


git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@21838 99afaf0d-6903-0410-885a-c66a8bbb5f81