ContextStopWatch: for easier debugging added

VectoCore/VectoCore/Utils/ContextStopWatch.cs

+using System;
+using System.Diagnostics;
+
+namespace TUGraz.VectoCore.Utils
+{
+	/// <summary>
+	/// StopWatch which works like an IDisposable-Context.
+	/// Usage: using(new ContextStopWatch("main")) { ... }
+	/// </summary>
+	public class ContextStopWatch : Stopwatch, IDisposable
+	{
+		private readonly string _name;
+
+		public ContextStopWatch(string name = null)
+		{
+			Start();
+			_name = name;
+		}
+
+		public void Dispose()
+		{
+			Stop();
+			if (_name != null)
+				Console.WriteLine("{0}: {1}", _name, Elapsed);
+			else
+				Console.WriteLine(Elapsed);
+		}
+	}
+}
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