moved DossierAnalyticalDriversManager to it.eng.spagobi.engines.dossier.utils package and updated references

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@21839 99afaf0d-6903-0410-885a-c66a8bbb5f81
fixed compilations errors

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@21840 99afaf0d-6903-0410-885a-c66a8bbb5f81
removed useless imports

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@21841 99afaf0d-6903-0410-885a-c66a8bbb5f81
removed not necessary service directory under from it.eng.spagobi.analiticalmodel.functionalitytree

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@21842 99afaf0d-6903-0410-885a-c66a8bbb5f81