POP3 Email Client with full MIME Support (.NET 2.0)

C# class reading ASCII emails from a POP3 server and converting them using MIME to aSystem.Net.Mail.MailMessage derived class for further processing. The complete code is provided (pure C# 2.0, only .NET framework DLLs used). If possible, it matches MIME multiparts to body, attachment, etc. of MailM