Changes since last release (6.0.21.1)

Node

Fix bug in KAM TNCEMULATOR
Add WinRPR Driver (DED HostMode over TCP)
Fix handling of VARA config commands FM1200 and FM9600
Improve Web Termanal Line folding
Add Start TNC to WinRPR driver

BBS

Fix flagging messages with attachments as read.
Fix possible corruption of WP database and subsequent crash on reloading.
Fix format of Web Manage Messages display