Cleanup PiscalSshClient ending newlines

Core/Remote/PiscalSshClient.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Data.Common;
 using System.IO;
@@ -19,7 +18,7 @@ namespace LeafWeb.Core.Remote
 		private const string StatusRunning = "running";
 		private const string StatusNotStarted = "not started";
 
-		Logger _logger = LogManager.GetCurrentClassLogger();
+		private readonly Logger _logger = LogManager.GetCurrentClassLogger();
 
 		public PiscalSshClient(string connectionString)
 		{
@@ -81,9 +80,9 @@ namespace LeafWeb.Core.Remote
 				ssh.Disconnect();
 
 				if (command.ExitStatus != 0)
-					throw new PiscalClientException(leafInput.LeafInputId, command.Result);
+					throw new PiscalClientException(leafInput.LeafInputId, command.Result.TrimEndNewLine());
 
-				_logger.Debug("RunLeafInput result: " + command.Result);
+				_logger.Debug("RunLeafInput result: " + command.Result.TrimEndNewLine());
 			}
 		}
 
@@ -115,7 +114,7 @@ namespace LeafWeb.Core.Remote
 				ssh.Disconnect();
 
 				if (command.ExitStatus != 0)
-					throw new PiscalClientException(leafInput.LeafInputId, command.Result);
+					throw new PiscalClientException(leafInput.LeafInputId, command.Result.TrimEndNewLine());
 
 				return command.Result
 					.SplitNewLine()
@@ -169,7 +168,7 @@ namespace LeafWeb.Core.Remote
 				ssh.Disconnect();
 
 				if (command.ExitStatus != 0)
-					throw new PiscalClientException(leafInput.LeafInputId, command.Error);
+					throw new PiscalClientException(leafInput.LeafInputId, command.Error.TrimEndNewLine());
 			}
 		}
 	}

Core/Utility/StringExtensions.cs

@@ -62,6 +62,11 @@ namespace LeafWeb.Core.Utility
 			return Regex.Replace(path, @".*/([^/]*$)", "$1");
 		}
 
+		public static string TrimEndNewLine(this string input)
+		{
+			return input.TrimEnd('\r', '\n');
+		}
+
 		public static string Join<T>(this IEnumerable<T> enumerable, string separator)
 		{
 			return string.Join(separator, enumerable);

Web/Controllers/LeafInputController.cs

@@ -101,6 +101,7 @@ namespace LeafWeb.Web.Controllers
 		}
 
 		// Callback from Piscal
+		[ActionLog]
 		public void NotifyComplete()
 		{
 			HangfireStartup.TriggerPiscalProcessQueue();

Web/Services/PiscalQueue/PiscalQueueManager.cs

@@ -38,6 +38,7 @@ namespace LeafWeb.Web.Services.PiscalQueue
 			}
 		}
 
+		// TODO: clear any stalled processes
 		private void ClearStalled()
 		{
 			var leafInputs =