[DOC] comment fields and indent file

Signed-off-by: etienne <etienne.basset@ensta.org>
[CLEANUP] remove commented code

Signed-off-by: etienne <etienne.basset@ensta.org>
[CLEANUP] ident code

Signed-off-by: etienne <etienne.basset@ensta.org>
[MINOR] add a debug level to debug_timing MACROs

Signed-off-by: etienne <etienne.basset@ensta.org>
[MINOR] add debug_timing around generic command run

Signed-off-by: etienne <etienne.basset@ensta.org>