Merge branch 'Rmaster' into lilypond/translation

Merge branch 'Rmaster' into lilypond/translation

* Rmaster:
  Misc doc updates.
  LSR: new snippets.
  LSR: update known snippets.
  Fix #430.
  Minor fixes from mailist.
  Typo.
  Add colors to the examples on voice instantiation. Thanks Kieren!
  use GUILE_ELLIPSIS in scm-hash function signatures.
  remove convert-ly.txt from dist target
  bump version.
  strip Processing `foo' from log file
  Use GUILE's native hash tables.
  style nit
  code style cleanup for layout-set-staff-size
  Update bug hunter.
  Fix #423.