Resolution#ipfsHash(domain:string): Promise<string> -> method to return an
ipfsHash from the domain's records
Deprecate Resolution#ipfsRedirect
Resolution#httpUrl(domain:string): Promise<string> -> method to use instead of
depricated Resolution#ipfsRedirect, returns an http url from the domain's
records
Resolution#email(domain:string): Promise<string> -> method to return an email
from the domain's records