zsvcadm : improvements over the original script * zsvcadm : Updated copyright headers * zsvcadm : increase default window width to match modern long SMF FMRIs better, and action dialog height to fit at least 4 lines * zsvcadm : allow to restart an online service * zsvcadm : use "pfexec svcadm" elevation; report results (suggest usermod if failed) (commit: d91bf88)