* master:
Partially update French docs
Docs: Use @rlsrnamed for link to snippets Top
Update for Staff
MusicXML: Implement harp-pedals, now that it's available in lilypond
GDP NR Appendices: Add descriptions of indices
New markup commands: \left-column and \right-column.
Harp pedals: Cleanup
Spanish docs: Fix link to IR / BassFigure (no longer NewBassFigure)
Markup command indexing: don't use internal function names.
Bump version.
Compile fix...
New regression tests should have 2.11.57...
Docs: Add fret and harp pedal diagrams to markup category instrument-specific-markup
Add instrument-specific-markup-interface, assign to TextScript and add (fret-board|harp-pedal)-details to it
Feature: Add Harp pedal diagrams, i.e. a \harp-pedal markup function
Add a make-line-stencil function, which correctly sets stencil extents
Fix dangling links (citeseer, personal homepages, email Adresses) in the docs