Add vehicle active/inactive state

Web/Views/Vehicle/Details.cshtml

@@ -1,7 +1,7 @@
 @model MileageTraker.Web.Models.Vehicle
 
 @{
-    ViewBag.Title = "Vehicle Details";
+    ViewBag.Title = "Vehicle Details "  + (!Model.InactiveDate.HasValue ? "(Active)" : "(Inactive)");
 }
 
 @section Styles {
@@ -20,5 +20,13 @@
 
 <div class="center-content btn-toolbar">
     @Html.ActionLink("Edit", "Edit", new { id = Model.VehicleId }, new { @class = "btn" })
+	@if (!Model.InactiveDate.HasValue)
+	{
+		@Html.ActionLink("Set Inactive", "SetInactive", new {id = Model.VehicleId}, new {@class = "btn"})
+	}
+	else
+	{
+		@Html.ActionLink("Reactivate", "SetActive", new {id = Model.VehicleId}, new {@class = "btn"})
+	}
 	@Html.ActionLink("Logs", "Index", "Log", new { Model.VehicleId}, new { @class = "btn" })
 </div>