
-- DELETEFILES tag for deleting extra files on deinstall

-- MOVE tag for moving applications; user exits for that

-- deployment (recreate sysconfig)

-- XML dialog design

-- DEFERRED attribute for create object, replace class etc.

-- 1) The ability to check whether the target drive supports long
   file names, and to refuse to install if the package needs to
   be installed on a file system that supports LFN's.

   2) The ability to check which fixpack is installed, and to
   refuse to install if the minimum fixpack is not available.

-- Database backup

-- "all" button for "file lock" dialog.

-- verify: check CONFIG.SYS, WPS classes, objects

-- environment/CID

-- write DLL to any LIBPATH

-- graphics

-- GROUP needs MINSELECT, MAXSELECT

-- dependencies needs CONFLICTSWITH

-- EXECUTE: add hidden flag.

-- virtual files:
    1) files which should be removed by installer
    2) files which should NOT be removed, or may not exist any more
       during de-install

-- REXX calls for system config (WPS objects, INI)

-- Sander: add hidden records


