Profile elements - Simplified class hierarchy

Profile editor - Seperated event types and avoid a lot of type checking
Profile editor - Avoid changing profiles/layers if the new equals the old
Color picker - Fixed binding error
Profile tree - Select first element by default
Profile editor - Adjusted initialization order

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

@@ -4,7 +4,6 @@ namespace Artemis.Storage.Entities.Profile
 {
     public abstract class PropertiesEntity
     {
-        public List<ProfileConditionEntity> Conditions { get; set; }
         public List<PropertyEntity> PropertyEntities { get; set; }
         public List<string> ExpandedPropertyGroups { get; set; }
     }