Implemented layer elements

Added a brush layer element
Corsair - Added ST100 RGB layout

src/Artemis.Storage/Repositories/Interfaces/IProfileRepository.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using Artemis.Storage.Entities;
 using Artemis.Storage.Entities.Profile;
 
 namespace Artemis.Storage.Repositories.Interfaces

src/Artemis.Storage/Repositories/Interfaces/ISurfaceRepository.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using Artemis.Storage.Entities;
 using Artemis.Storage.Entities.Surface;
 
 namespace Artemis.Storage.Repositories.Interfaces

src/Artemis.Storage/Repositories/PluginSettingRepository.cs

@@ -31,7 +31,7 @@ namespace Artemis.Storage.Repositories
         {
             return _repository.FirstOrDefault<PluginSettingEntity>(p => p.Name == name && p.PluginGuid == pluginGuid);
         }
-        
+
         public void Save(PluginSettingEntity pluginSettingEntity)
         {
             _repository.Upsert(pluginSettingEntity);