Profile editor - Only save profile on drag-edit when mouse is released

Profile editor - Format all numbers with 3 decimals 
Profile editor - Fixed drag-edit rounding errors with very small steps
Logging - Output logs to debug
Settings - Added logging level setting
Nuget - Updated Serilog and the used sinks

src/Artemis.UI/Utilities/HitTestUtilities.cs

@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Media;
+
+namespace Artemis.UI.Utilities
+{
+    public static class HitTestUtilities
+    {
+        /// <summary>
+        /// Runs a hit test on children of the container within the rectangle matching all elements that have a data context of <see cref="T"/>.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="container"></param>
+        /// <param name="rectangleGeometry"></param>
+        /// <returns></returns>
+        public static List<T> GetHitViewModels<T>(Visual container, RectangleGeometry rectangleGeometry)
+        {
+            var result = new List<T>();
+            var hitTestParams = new GeometryHitTestParameters(rectangleGeometry);
+            var resultCallback = new HitTestResultCallback(r => HitTestResultBehavior.Continue);
+            var filterCallback = new HitTestFilterCallback(e =>
+            {
+                if (e is FrameworkElement fe && fe.DataContext.GetType() == typeof(T) && !result.Contains((T) fe.DataContext))
+                    result.Add((T) fe.DataContext);
+                return HitTestFilterBehavior.Continue;
+            });
+            VisualTreeHelper.HitTest(container, filterCallback, resultCallback, hitTestParams);
+
+            return result;
+        }
+    }
+}