Correct comments indentation

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Add DEBUG define

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Correct a potential bad behavior of the program if the setrtpriority returned an error

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Update year in copyright information

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Add version numbering, starting by 0.01

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Add help message

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Revert options to match alphabetical order

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Move the initiation of the options and the load of command line options
to be able to ask for help on how to use npt without having to switch in
super user mode.

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Add --affinity (-a) option

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Add --prio (-p) option

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>