[BREAKING CHANGES] both Alias and Verp are the expanded address

[azumakuniyuki]

• Because the original email address will be lost when the decoded data is converted to JSON
• https://github.com/sisimai/go-sisimai/blob/master/sisimai/address/rise.go
• type EmailAddress struct

type EmailAddress struct {
	Address string // Email address
	User    string // Local part of the email addres
	Host    string // Domain part of the email address
	Verp    string // Expanded VERP address
	Alias   string // Expanded Alias of the email address
	Name    string // Display name
	Comment string // (Comment)
}

Alias

For example, the email address is [email protected]

• Address = [email protected]
• Alias = [email protected]

VERP

For example, the email address is [email protected]

• Address = [email protected]
• Verp = [email protected]