\tuplet and \tupletSpan to replace \times and tupletSpannerDuration

input/regression/tuplet-slope.ly

 \header {
 
     texidoc = "Tuplet brackets stay clear of the staff. The
 slope is determined by the graphical characteristic of the notes, but
 if the musical pattern does not follow graphical slope, then the
 bracket is horizontal
 
 The bracket direction is determined by the dominating stem direction.
 ·
 "
 
 }
 
 \layout {
   ragged-right = ##t·
 }
 
-\version "2.17.10"
+\version "2.17.11"
 
 \new Voice {
   \relative c'' {
     \tuplet 3/2 { c4 d e}
     \tuplet 3/2 { c4 d e}
   }
 ··
   \relative c' {
     \tuplet 5/4 { a'4 as g fis f }
     \tuplet 5/4 { fis4 e es d des }
     \tuplet 5/4 { fis,4 e es d des }
     \tuplet 5/4 { bes'''4 bes,, b c cis }
     \tuplet 5/4 { a''4 b b c cis }
   }
 }