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

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

Conflicts:
	Documentation/fr/learning/introduction.itely
	Documentation/fr/learning/tutorial.itely
	Documentation/fr/learning/tweaks.itely
	Documentation/fr/learning/working.itely
	input/texidocs/chord-name-major7.texidoc
	input/texidocs/chordchanges-for-fretboards.texidoc
	input/texidocs/making-slurs-with-complex-dash-structure.texidoc
	input/texidocs/non-default-tuplet-numbers.texidoc
	input/texidocs/non-traditional-key-signatures.texidoc