# Change Log All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/). ## [2.0.0] - 2015-09-02 - Mailer has been removed. It has been replaced by Dialer and Sender. - `File` type and the `CreateFile` and `OpenFile` functions have been removed. - `Message.Attach` and `Message.Embed` have a new signature. - `Message.GetBodyWriter` has been removed. Use `Message.AddAlternativeWriter` instead. - `Message.Export` has been removed. `Message.WriteTo` can be used instead. - `Message.DelHeader` has been removed. - The `Bcc` header field is no longer sent. It is far more simpler and efficient: the same message is sent to all recipients instead of sending a different email to each Bcc address. - LoginAuth has been removed. `NewPlainDialer` now implements the LOGIN authentication mechanism when needed. - Go 1.2 is now required instead of Go 1.3. No external dependency are used when using Go 1.5.