Added debug output for the total time it takes to negotiate encryption with the server.
Added debug output for the total time it takes to negotiate encryption with the server.

worstenbrood/FluentFTP,robinrodricks/FluentFTP,shaneray/ShaneSpace.FtpClient,hgupta9/FluentFTP,shaneray/ShaneSpace.FtpClient,kendallb/System.Net.FtpClient,robinrodricks/FluentFTP,robinrodricks/FluentFTP