integrate_AoS_to_master (#999) - fixed the attempt to re-delete files when files or lib in BaseKernel are None (as they've already been freed)
integrate_AoS_to_master (#999) - fixed the attempt to re-delete files when files or lib in BaseKernel are None (as they've already been freed)

OceanPARCELS/parcels,OceanPARCELS/parcels