[Ohrrpgce] SVN: james/9942 Add valid_plotellipse and use it for the commands that get/set ellipse b

[subversion at HamsterRepublic.com]

james
2018-01-08 08:21:17 -0800 (Mon, 08 Jan 2018)
152
Add valid_plotellipse and use it for the commands that get/set ellipse border/fill colors
(thanks to sotrain515 for reporting the crash that this fixes)
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U   wip/scriptcommands.bas
U   wip/scriptcommands.bi