BIG TCP Overhaul and passcode start

- Switch to Serilog for console logging
- TCPSender is now persistent (let's hope) so can be used with passcode protected workspaces
- UDP connection works with passcodes just can't timeout
- Passcode prompt is automatic for workspaces that are password protected

qController.Standard/Classes/Communication/QFinder.cs

@@ -1,6 +1,6 @@
 //Currently unused would like to reimplement eventually
 //Currently being done in qConnectionPage.xaml.cs Scan() method
-using System;
+using Serilog;
 using System.Collections.Generic;
 using Zeroconf;
 
@@ -14,9 +14,9 @@ namespace qController
 
 		public async void SearchForWorkspaces()
 		{
-            Console.WriteLine("QFINDER - Scanning Started");
+            Log.Debug("QFINDER - Scanning Started");
             IReadOnlyList<IZeroconfHost> results = await ZeroconfResolver.ResolveAsync("_qlab._udp.local.");
-            Console.WriteLine("QFINDER - Scanning Done");
+            Log.Debug("QFINDER - Scanning Done");
 		}
     }
 }