musescore/MuseScore — pull request #756 by Jojo-Schmitz (2014-03-10 15:11:13+00:00)
Title: fix #21205: don't show page number on first page

unless $P gets used instead of the default of $p, just like the default
setting for 1.x scores.
Also add $c and $C for copyright, with $c being a shortcut for
$:copyright: and $C showing it on first page only.