Refactor OperatorMsg

[jeremiah-corrado]

Refactor operatorMsg to use instantiateAndRegister.

Because binary operations have traditionally not supported uint(8), a separate parameter-class is added with all the scalar types except uint(8).

[ajpotts]

Thanks for doing this! It's so much easier to read now.

[jeremiah-corrado]

The // " comments were put there intentionally to work around a bug in the syntax highlighter I'm using (it fails to recognize the closing quote in "%"). I'm happy to remove them if you think they're more annoying than helpful though.

[stress-tess]

The // " comments were put there intentionally to work around a bug in the syntax highlighter I'm using (it fails to recognize the closing quote in "%"). I'm happy to remove them if you think they're more annoying than helpful though.

I think that's a good reason to leave it. If you feed so inclined, you could make them like:

// " <- quote is workaround for syntax highlighter bug

but I don't think it's super necessary