Send M_ERROR_TERM and M_ABORT messages to stdout on Windows.

Fix cleanup of spool files on Windows.

Fix Windows 9x compatibility.

Remove /silent option from daemons on Windows.  The new default is the same as the old /silent.  To enable the message boxes that previously were suppressed by /silent you must add /debug instead.

Add new /debug option. This option enables the message boxes that previously were suppressed by the /silent option.  In addition the daemons will open a console window if this option is used.

Fix bug with service not being removed on migrated installs.