Improvement: when some contiguous transformations are applied on the same cell with the same algorithm, they are merged

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22695 99afaf0d-6903-0410-885a-c66a8bbb5f81
triple button for drill mode selection instead of combo menu item

git-svn-id: svn://svn.forge.objectweb.org/svnroot/spagobi/V_4.x/Server/trunk@22696 99afaf0d-6903-0410-885a-c66a8bbb5f81