Added folder/layer renaming

Implemented profile saving

src/Artemis.Storage/Entities/Profile/LayerEntity.cs

@@ -6,13 +6,20 @@ namespace Artemis.Storage.Entities.Profile
 {
     public class LayerEntity
     {
+        public LayerEntity()
+        {
+            Leds = new List<LedEntity>();
+            Condition = new List<ProfileConditionEntity>();
+            Elements = new List<LayerElementEntity>();
+        }
+
         public Guid Id { get; set; }
         public Guid ParentId { get; set; }
         public Guid LayerTypeGuid { get; set; }
 
         public int Order { get; set; }
         public string Name { get; set; }
-        
+
         public List<LedEntity> Leds { get; set; }
         public List<ProfileConditionEntity> Condition { get; set; }
         public List<LayerElementEntity> Elements { get; set; }