Profile editor - Redesigned adding/removing timeline segments

General module - Added some basic window information to the data model
Profiles - Don't render when opacity is 0
Profile editor - Render non-selected layers in their main segment
Profile editor - Condition editor fixes

src/Artemis.Core/Models/Profile/LayerProperties/BaseLayerProperty.cs

@@ -65,11 +65,6 @@ namespace Artemis.Core.Models.Profile.LayerProperties
         /// </summary>
         public bool IsLoadedFromStorage { get; internal set; }
 
-        /// <summary>
-        ///     Gets the total progress on the timeline
-        /// </summary>
-        public TimeSpan TimelineProgress { get; internal set; }
-
         /// <summary>
         ///     Used to declare that this property doesn't belong to a plugin and should use the core plugin GUID
         /// </summary>