Merge branch 'master' into topic/master-translation

Merge branch 'master' into topic/master-translation

* master:
  (get_subpath_i): Don't use `round' but `floor' since the former
  Replace draw_block with draw_rounded_block.
  Use three macros instead of redefining punctum_char.
  Move generic macros used for parmesan fonts into separate file.
  Fix piano-centred-dynamics template
  Corrected example in Spacing lyrics to be in same octave as the previous one.
  Fix subpath construction.
  Finish adaption of parmesan-heads.mf to mf2top1
  Automagic update of lsr.
  Update makelsr.py script to include the  input/tolsr/  subdirs.
  Update staging area for LSR.
  Next step adapting parmesan-heads.mf to mf2pt1.