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:
  Removed an useless subsection in the docs
  Fix for renamed snippet.
  LSR: update.
  Proofreading from Neil, thanks!
  MusicXML: Fix parentheses with figured bass (code and test file was wrong :( )
  MusicXML: Update test files description
  MusicXML: Remove executable flag from test file
  MusicXML: Include figured bass in the score; simplify test file
  MusicXML: Fix typo, remove debug output
  MusicXML: Add test file for figured bass
  MusicXML: Add basic support for figured bass