VisualMelon

Most of the `Exception`s appear in imported code for compression. Some of these are addressed in e85a0cf. Some changes in e85a0cf may be contentious (some tests have been updated), but...

As I recall, there are a couple of spots where the `aliased` parameter seems to be hard-coded; I'd be happy to go through and document/fix them if someone can confirm...

There are numerous other series which also hard-code `aliased=false` (`Contour Series`, `StepSeries`, others). `BoxPlotSeries` hard-codes `true`. The `DrawRectangleAsPolygon` method hard-codes `true` as well, but `DrawEllipse` hardcodes false. Generally it seems...

@Jonarw I think you make a good point. Your list looks sensible, and if @silviubogan (or anyone) goes ahead with that I think that would be a good addition without...

@Jonarw was this work completed with the addition of `PlotElement.EdgeRenderingMode`?