[Ohrrpgce] SVN: teeemcee/12581 Plankmenu now supports template slices as plank prototypes

[subversion at HamsterRepublic.com]

teeemcee
2021-10-29 20:18:11 -0700 (Fri, 29 Oct 2021)
221
Plankmenu now supports template slices as plank prototypes

Added another plank_menu_append overload; you can call it a lot of different
ways now... too many

Aside from that, template slices are ignored where appropriate
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U   wip/drawing.bas
U   wip/plankmenu.bas
U   wip/plankmenu.bi