Merge branch 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond

Merge branch 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond

* 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond:
  Add a space-to-barline property to allow looser spacing of clefs.
  Fix 392.
  Fix 369.
  Fix 399 again.
  Don't count accidentals in paper-columns except as conditional items.
  Use less space between notes and non-barlines.
  Fix commit de8fda6a51 to only decrease the amount of whitespace.
  Refer to Text Marks from Rehearsal Marks instead of duplicating information.
  Use less whitespace at the end of a measure.