Olexiy

It would be nice to add support of custom directives, since currently it is only available via reflection to get `_schema` from `GraphQLEngine` and invoke `RegisterDirective` passing `DirectiveGraphType`. There are...

Now it will be possible to specify type attribute of . This will allow to fix warning from [W3C validator](https://validator.w3.org/#validate_by_input) "The type attribute for the style element is not needed...