Core - Renamed LayerService to RenderElementService

Display conditions - Implemented persistent storage

src/Artemis.Core/Services/Interfaces/IDataModelService.cs

@@ -58,5 +58,6 @@ namespace Artemis.Core.Services.Interfaces
         void RemoveConditionOperator([NotNull] DisplayConditionOperator displayConditionOperator);
 
         List<DisplayConditionOperator> GetCompatibleConditionOperators(Type type);
+        DisplayConditionOperator GetConditionOperator(Guid operatorPluginGuid, string operatorType);
     }
 }

src/Artemis.Core/Services/Interfaces/IRenderElementService.cs

@@ -6,7 +6,7 @@ using Artemis.Core.Plugins.LayerEffect.Abstract;
 
 namespace Artemis.Core.Services.Interfaces
 {
-    public interface ILayerService : IArtemisService
+    public interface IRenderElementService : IArtemisService
     {
         /// <summary>
         ///     Creates a new layer
@@ -55,5 +55,7 @@ namespace Artemis.Core.Services.Interfaces
         BaseLayerEffect AddLayerEffect(RenderProfileElement renderProfileElement, LayerEffectDescriptor layerEffectDescriptor);
 
         void RemoveLayerEffect(BaseLayerEffect layerEffect);
+
+        void InstantiateDisplayConditions(RenderProfileElement renderElement);
     }
 }