Added stats during migration.
Immediate exit on ctrl+C: don't flush pipeline, just finish current operations.
Signed-off-by: Thomas LEIBOVICI - CEA/DAM <thomas.leibovici@cea.fr>

LSB compliance if daemon is already started.
add negate option to rbh-find

Signed-off-by: Thomas LEIBOVICI - CEA/DAM <thomas.leibovici@cea.fr>