HV-905 Providing a global config for auto unwrapping

An early attempt. Any thoughts on the direction?
> This does not seem right to me, as "integerProperty" is just a "wrapped" property. Also @Min(value = 3) IntegerProperty integerProperty does not require the @Valid.

That's what you guys told me to follow.

Please see the discussion here:

https://github.com/hibernate/hibernate-validator/pull/332#discussion_r15684382