Issue 1603 in lilypond: Add some polyphonically directed grobs

[lilypond]

Status: Accepted
Owner: ----
Labels: Type-Enhancement Priority-Medium Patch-review

New issue 1603 by address@hidden: Add some polyphonically directed  
grobs
http://code.google.com/p/lilypond/issues/detail?id=1603

This issue tracks http://codereview.appspot.com/4387046/ added by Bertrand  
Bordage.
The patch compiles cleanly, and shows significant movement of the fallback  
staff in regression/out-test/quote-cue-event-types.ly