Re: Add changes entry for Mike's work on skylines. (issue 8613043)

[k-ohara5a5a]

https://codereview.appspot.com/8613043/diff/19001/Documentation/changes.tely
File Documentation/changes.tely (right):

https://codereview.appspot.com/8613043/diff/19001/Documentation/changes.tely#newcode160
Documentation/changes.tely:160: #(ly:set-option 'debug-skylines #t)
\override Score.MetronomeMark #'skyline-horizontal-padding = #0.2
\override Score.TextScript #'skyline-horizontal-padding = #0.2
\override Score.Script #'skyline-horizontal-padding = #0.2

%{ LyricText already had this padding.  Other items need it, or old
people like me will need to turn-off skylines so we can read the scores.

Some other items have a version of this padding that has effect only
between the item and the staff contents, so I'll turn it off here to
just show the effect of one padding. %}

\override Score.TextScript #'outside-staff-horizontal-padding = #0
\override Score.MetronomeMark #'outside-staff-horizontal-padding = #0

https://codereview.appspot.com/8613043/