Upgrading to IMP 4.0 ==================== This is a non-exhaustive, quick explanation of what has changed between an IMP 3.x installation to IMP 4.0. * Filters Filtering code has been removed from IMP. To have the same features as the old code, you should install the 'ingo' module. See imp/docs/INSTALL for more information. $Horde: imp/docs/UPGRADING,v 1.4 2003/07/16 11:24:42 jan Exp $