+2007-12-13 Marek Habersack <mhabersack@novell.com>
+
+ * MailAddress.cs, SmtpClient.cs, MailMessageWrapper.cs: speed
+ optimization - use String.Concat instead of String.Format in some
+ cases.
+
2007-11-09 Marek Habersack <mhabersack@novell.com>
* SmtpClient.cs: Connect only after reading in the fields that may