NEW - Tag TcpClient objects to allow more informative logging.
FIX - 5-second Nv9000 command timeout added to prevent PB server hanging.
FIX - Show call details on ringing of incoming call not just when answered.
FIX - Fix drop and drag from call log to codec not showing call details
FIX - Set back colour before setting idle text so idle text is set to black or white text correctly.
FIX - Get codecs to indicate ringing in.
FIX - Fix device reservation/lead time display.
