abhi-rao

Support for MethodFieldResolver with only DataFetchingEnvironment.

2

1. method `(object, *fieldArgs [, DataFetchingEnvironment])` 2. method `is(object, *fieldArgs [, DataFetchingEnvironment])`, only if the field returns a Boolean 3. method `get(object, *fieldArgs [, DataFetchingEnvironment])` 4. method `getField(object, *fieldArgs [,...