b#785: touch failing due to incorrect parsing of stat output

17 months old year bug due to a typo ...
Fix LL compilation with namespace problem, Fix for fms mapper
Fix bad documentation flags were mixed. host_addr is for server and sed_addr is for client
Fix multiple servers handling
b: fix for fms, otherwize command is not executed on distant machine but on local one
Release : SDS-4-RC1 Setting vishnu version to 4.0.0.RC23
Release : SDS-4-RC1 Setting vishnu version to 4.0.0-SNAPSHOT
Fix vishnu documentation