Added exception handling to FtpSocketStream.IsConnected property, SocketException and IOException caught and discarded resulting in a false return value for the IsConnected property. Stream is also cleaned up in the process.
Added exception handling to FtpSocketStream.IsConnected property, SocketException and IOException caught and discarded resulting in a false return value for the IsConnected property. Stream is also cleaned up in the process.

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