Merge commit 'origin/master'

Merge commit 'origin/master'

* commit 'origin/master':
  Remove obsolete accordion code.
  Fix broken links in NR and LM
  Documentation nitpicks
  GDP NR 5.6.3 Modifying stencils
  Merge Jonathan's changes
  Add predefined-fretboards to NEWS, add harmonics to fretted-strings
  Fix links to BassFigure
  GDP NR 6.3.1 Move index entry
  News update.
  Really fix link to figured bass
  Fix glossary link for figured bass
  GDP NR 5.6.4 Needs utf8
  GDP NR 5.6.4 Modifying shape of slurs and ties
  Add \pointAndClick[Off, On]
  Noteheads ... note heads
  Documentation nitpicks
  Documentation nitpicks
  Documentation nitpicks

Conflicts:

	Documentation/topdocs/NEWS.tely