NewPilot added the voFlag in order to manage the use of a dirac
installation different then the traditional one.
The pilot takes the list of accepted releases.
_writePilotScript not any more private (so it can be extended)
Refactoring of the dirac pilot.
Refactoring dirac pilot scripts towards a modular design
typo
Merge pull request #2002 from atsareg/dev-newpilot

[v6r12] Refactored pilots starting from Cinzia's work