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/Artemis.UI.csproj

@@ -227,6 +227,7 @@
     <Compile Include="Services\Interfaces\IProfileEditorService.cs" />
     <Compile Include="Services\LayerEditorService.cs" />
     <Compile Include="Services\ProfileEditorService.cs" />
+    <Compile Include="Utilities\HitTestUtilities.cs" />
     <Compile Include="Utilities\ThemeWatcher.cs" />
     <Compile Include="Behaviors\TreeViewSelectionBehavior.cs" />
     <Compile Include="Utilities\TriggerTracing.cs" />