Implemented layer elements

Added a brush layer element
Corsair - Added ST100 RGB layout

src/Artemis.Plugins.LayerTypes.Brush/BrushLayerElementProvider.cs

@@ -0,0 +1,25 @@
+using Artemis.Core.Plugins.LayerElement;
+using Artemis.Core.Plugins.Models;
+
+namespace Artemis.Plugins.LayerElements.Brush
+{
+    public class BrushLayerElementProvider : LayerElementProvider
+    {
+        public BrushLayerElementProvider(PluginInfo pluginInfo) : base(pluginInfo)
+        {
+            AddLayerElementDescriptor<BrushLayerElement>("Brush", "A brush of a specific type and colors", "Brush");
+        }
+
+        public override void EnablePlugin()
+        {
+        }
+
+        public override void DisablePlugin()
+        {
+        }
+
+        public override void Dispose()
+        {
+        }
+    }
+}