Added <p> tags to text/plain content
Removed server name from messageId when sender is oe of winlink servers.

Sometimes happens that several servers send the same message with different servername. This causes the message to be added several times.

MessageId is used as a key in Blog kind.

Example: 

TKO51HE6XWEO@Wien.winlink.org
TKO51HE6XWEO@SanDiego.winlink.org>
Fixed <p> tags and eliminated sending mail to winlink.org
Fixed <p> to replace [\r\n]+
Added possibility to change nickname in bloggers admin page
Added setting for not send email for certain bloggers
Added feature to remove //WL2K from subject