More improvements on variable handling
set part name
Multiple voices wip
PianoStaff and temporary polyphonic passages
chords wip
dots remembered
improvement chords
temporary polyphonic passages again
chords and rests
yet another string
jumps in the Document Outline also allow navigating back
touchups
pot and nl.po
add a way to get only the body of a html document

otherwise colorized LilyPond code in help pages results in invalid HTML,
causing the help browser to not recognize the title of the document.
credits where due :-)
repeats
add reading order to next chapter
upd chlog
corrections
Merge pull request #392 from PeterBjuhr/musicxml

Musicxml