cctbx debian package

[PICCA Frédéric-Emmanuel <frederic-emmanuel.picca@synchrotron-soleil.fr>]

> OK I think I know what the problem is. This cctbx examples in clipper depend on
> cctbx. So we have a clipper depend on cctbx and cctbx depend on clipper
> situation. If I add this directory in clipper the build will fail. I see if I can workaround
> this issue in cctbx so we don't need to modify clipper. I'll get back to you then.

one more problem to fixe: this circular dependency should be broken.

you need to work with both upstream to understand which one should be fixed.
Let's discuss with the clipper usptream and understand where he put's his sources and why this cctbx dependency ?

cheers