Improved cache management

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22893 99afaf0d-6903-0410-885a-c66a8bbb5f81
removed   Sandbox's servlet mapping
    

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22894 99afaf0d-6903-0410-885a-c66a8bbb5f81