Fix tuplet subdivision (issue 2243) (issue 5623051)

[mtsolo]

Haven't had a chance to test it, but the code looks good.

Have you tested this out yet with nested tuplets?

Cheers,
MS


http://codereview.appspot.com/5623051/diff/1/lily/beaming-pattern.cc
File lily/beaming-pattern.cc (right):

http://codereview.appspot.com/5623051/diff/1/lily/beaming-pattern.cc#newcode281
lily/beaming-pattern.cc:281: infos_[i].rhythmic_importance_ = -1;
Could you include a comment indicating what the numbers mean in rhythmic
importance?

http://codereview.appspot.com/5623051/