added mechanism to handle zombie processes
fixed exception name in SlurmServer
o: fix automtest and a bad message sent in a function
e : reinforce hardiness in communication in tms-posix
Release : SDS-3.RC2 Setting vishnu version to 4.0.0.RC18
Release : SDS-3.RC2 Setting vishnu version to 4.0.0-SNAPSHOT
e : Amélioration de la connexion interne (sur socket UNIX) dans tms_posix