Re: Add Changes entries for \temporary, \omit, \hide, \single, multiple tags (issue 8187044)

[thomasmorley65]

Some nitpicks.

Otherwise LGTM


https://codereview.appspot.com/8187044/diff/1/Documentation/changes.tely
File Documentation/changes.tely (right):

https://codereview.appspot.com/8187044/diff/1/Documentation/changes.tely#newcode73
Documentation/changes.tely:73: Two ways of letting graphical objects not
appear in the PDF are
What about the others: png, eps, svg?

https://codereview.appspot.com/8187044/diff/1/Documentation/changes.tely#newcode78
Documentation/changes.tely:78: respectively.  They can be given a music
expression to tweak, or
From description and example a user might expect that the following
snippets are working:

\relative c'' { <a e' \hide Accidental ais>1 }
\relative c'' { <a e' \omit ais>1 }
\relative c'' { <a e' \omit Accidental ais>1 }

Perhaps inserting a link to LM or NR or wherever they are explained,
would be sufficient.

https://codereview.appspot.com/8187044/diff/1/Documentation/changes.tely#newcode94
Documentation/changes.tely:94: \override NoteHead.color #red c4
Seems you missed some "="

https://codereview.appspot.com/8187044/