Merge branch 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond into dev/texi2html

Merge branch 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond into dev/texi2html

* 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond:
  Phrasing_slur_engraver: acknowledge tuplet numbers.
  Docs: Add web links in Meta(Post|Font) requirements
  Update translations status
  Fetch POs from Free Translation Project
  Docs: Translate converters.itely to German
  Docs: Update command line options of the converters
  Further German updates
  Updates to German fundamental.itely
  Add spaces after comma in C code
  Compile fix
  New snippet for dotted harmonics.
  flags regression test: better formatting
  Layout tweaks for flags-default.ly regression test.
  NR 1.2.4.3 Manual beams
  German translation updates
  Updates to the music glossary
  Add the Scheme flags to the NEWS
  Change flag creation to use the 'flag prop (function returning the stencil)
  LM Index Introduction
  Doc-es: Update of tutorial