* Documentation/topdocs/NEWS.texi (Top): add quarter tones.

* Documentation/topdocs/NEWS.texi (Top): add quarter tones.

* Documentation/user/refman.itely (Pitches): doc quarter tones.

* lily/pitch.cc (LY_DEFINE): ly:pitch-quartertones: new function
(quartertone_pitch): new function

* mf/feta-toevallig.mf: add 3/4 sharp, 1/4 sharp, 1/4 flat.

* ly/nederlands.ly: add -eh and -ih for quarter tones.

* mf/feta-toevallig.mf: change accidental codes.

* scm/lily.scm (ly:get-option): switch on debugging only for
--verbose.

* lily/lily-guile.cc: remove ly:verbose?

* lily/scm-option.cc (LY_DEFINE): add verbose to  get-option.

* lily/parser.yy (TODO): only do gh_call() for apply with
procedure argument.