Comment #48 on issue 2527 by [email protected]: Finger-flag collision http://code.google.com/p/lilypond/issues/detail?id=2527#c48
Uses single algorithm for side-position spacing. To implement this, uses grob-extent based boxes for simple skylines instead of stencil-extent based boxes. Stencils are still used for more complicated skylines. Generalizes algorithm used in Fingeing_column code, allowing for better skyline spacing and fixing some collisions. http://codereview.appspot.com/6827072
