Core - Add HidSharp to force plugins to share the HidSharp types

Core - For now, set default log level to debug
ColorGradient- Improved GetColor performance
ColorGradient - GetColor now handles colors not between two stops properly
Home - Fix links
Plugins - Only allow layer property registration through Brushes
Color brush - Default to solid color

src/Plugins/Artemis.Plugins.Devices.SteelSeries/Artemis.Plugins.Devices.SteelSeries.csproj

@@ -21,7 +21,7 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="HidSharp" Version="2.0.1" />
+    <PackageReference Include="HidSharp" Version="2.1.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\Artemis.Core\Artemis.Core.csproj">