colour lib needs reviewers

[Andrei Alexandrescu via Digitalmars-d]

On 9/12/16 10:50 PM, Manu via Digitalmars-d wrote:
> std.conv.to  seems to 'just work' for color type conversion.
> I'd like to support string -> color conversion via std.conv.to; ie:
> auto c = "#FFFF00".to!RGB8;
> Is there a simple way to do that?

That was the purpose of toImpl, which I recall has been recently 
removed... -- Andrei