add support for starting extra processes at login and logout; always preserve TERM and TZ
add support for starting extra processes at login and logout; always
preserve TERM and TZ


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@6770 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal