Gradient editor - Implemented stop create/remove and edit

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/PropertyTimelineViewModel.cs

@@ -7,6 +7,7 @@ using System.Windows.Media;
 using Artemis.UI.Events;
 using Artemis.UI.Ninject.Factories;
 using Artemis.UI.Services.Interfaces;
+using Artemis.UI.Shared.Utilities;
 using Artemis.UI.Utilities;
 using Stylet;
 

src/Artemis.UI/Screens/Module/ProfileEditor/Visualization/ProfileView.xaml

@@ -6,7 +6,7 @@
              xmlns:s="https://github.com/canton7/Stylet"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              xmlns:profileEditor="clr-namespace:Artemis.UI.Screens.Module.ProfileEditor.Visualization"
-             xmlns:utilities="clr-namespace:Artemis.UI.Utilities"
+             xmlns:utilities="clr-namespace:Artemis.UI.Shared.Utilities;assembly=Artemis.UI.Shared"
              mc:Ignorable="d"
              d:DesignHeight="510.9" d:DesignWidth="800"
              d:DataContext="{d:DesignInstance {x:Type profileEditor:ProfileViewModel}}">