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:
  GDP: NR 2 Reorganisation: Ancient comments
  \rounded-box, final take
  GDP: NR 2 Reorganisation: Chords comments
  GDP: NR 2 Reorganisation: Fretted-string comments
  \rounded-box corrections
  GDP: NR 2 Reorganisation: Keyboard comments
  Do not scale the size of open and mute symbols ("X", "O") twice with the "size" property. Thanks to Frank.