oval points
oval radius is min(width, height)
Merge branch 'master' of https://github.com/runrev/livecode into oval_points

Conflicts:
	prebuilt
code cleanup
360 degree ovals
single-quadrant wedges are working
quadrants 2,3,4 working
finally... roundrects, ovals, startAngle, arcAngle
embettered oval generation
Merge branch 'oval_points' of https://github.com/mwieder/livecode into feature-oval_points
[[ OvalPoints ]] Reinstate removal of duplicate points after fixing logical error (&& used instead of ||).
[[ OvalPoints ]] Updated graphic points release note.
[[ OvalPoints ]] Updated dictionary entry for points.
Merge branch 'feature-oval_points' into develop