sixtracklib/common: added convenience wrapper for calculating the required buffer size for a NS(Buffer) rather than NS(ManagedBuffer)
sixtracklib/common: added convenience wrapper for calculating the required buffer size for a NS(Buffer) rather than NS(ManagedBuffer)

SixTrack/SixTrackLib,SixTrack/SixTrackLib,SixTrack/SixTrackLib,SixTrack/SixTrackLib