* lily/beam.cc (brew_molecule): rewrite debug output: split up scores.

* lily/beam.cc (brew_molecule): rewrite debug output: split up scores.

* scm/define-grobs.scm (all-grob-descriptions): use semi-fixed
space after barline.

* mf/feta-eindelijk.mf (tracingvariables): make top of 8th rest fatter.

* lily/spacing-spanner.cc (breakable_column_spacing): take average
of spacing wishes, not maximum. Only do this for delta-t == 0. In
the other case, take standard column-breakable spacing. Do not
warn about "no spacing wishes".

* lily/multi-measure-rest.cc (big_rest): bugfix for blots.