Wibr new 0.2 version

English I've pushed v0.2.0 for wibr — fully customizable constructors and fallible iterator adapters. MakeFull derive: a step up from Make. #[Fn(name)] names the constructor whatever you want. #[Extern(name: Type)] adds an argument that isn't a struct field at all, only used inside setup code. #[Code({ ... })] runs arbitrary code before the struct is built — on the struct itself or on a specific field, doesn't matter, they all run in order. #[Functional] fields aren't arguments and have no defa...