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

* 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond: (21 commits)
  typo
  Documentation: Add the @bs{} macro for backslashes in warnings
  Minor reminder.
  Move "new dynamic marks" into expressive.
  Another @ref fix.
  Update @node names.
  Update from Valentin.
  Typo.
  Style update.
  Removed CVG-ness in docs for Graham :)
  Update from Kurt.
  Update with GDP info.
  Snippets update from Neil Puttock, thanks!
  Documentation: Fix cross reference names in PDF generation of the docs
  Another compile fix.
  Compile fix.
  Add reminder for parenthesis.
  Update from Valentin.
  Strip pathnames from filenames inserted into PFB font names.
  Update lilypond-book flag name in lilypond-vars.make too.
  ...