Merge branch 'release/unstable'

diff --cc Documentation/changes.tely
index 5d87fc5e660ae161d473fe3d5abc7106190242b5,a31728839423a3c0dbd50ad7bf553f144d0124a2..fcfd6ed68b71fd8d060ae99f6436d203196de41e
--- 1/Documentation/changes.tely
--- 2/Documentation/changes.tely
+++ b/Documentation/changes.tely
@@@ -61,42 -61,9 +61,44 @@@ which scares away people
  
  @end ignore
  
 +@item
 +@code{\set \once} now correctly resets the property value to the previous value.
 +@lilypond[fragment,quote,relative=2]
 +  \set fingeringOrientations = #'(left)
 +  <e-1>4
 +  \once \set fingeringOrientations = #'(right)
 +  <e-1>
 +  <e-1>-"left"
 +@end lilypond
 +
 +
 +@item
 +The alignment of dynamic spanners (hairpins, text crescendo, etc.) is now
 +automatically broken if a different direction is explicitly given.
 +@lilypond[fragment,quote,relative=2]
 +c4_\< c c^\> c c1_\p
 +@end lilypond
 +
 +
 +@item
 +Appoggiaturas and acciaccaturas now also work inside a slur, not only inside
 +a phrasing slur. Also, a function @code{\slashedGrace} was added that does
 +does not use a slur from the acciaccatura note.
 +@lilypond[fragment,relative=2]
 +c4( \appoggiatura e8 d4 \acciaccatura e8 d4 \slashedGrace e8 c4)
 +@end lilypond
 +
 +
 +@item
 +To suppress the line on a crescendo text spanner (and other similar spanners),
 +LilyPond now fully supports the @code{#'style = #'none} property.
 +@lilypond[fragment,quote,relative=2]
 +\override DynamicTextSpanner #'style = #'none
 +c4\cresc c c g, c'\p
 +@end lilypond
  
+ @item
+ LilyPond.app now supports MacOS X 10.7, thanks Christian Hitz!
  
  @item
  Glissandi can now span multiple lines.