Merge branch 'maintenance/Pre-Release-Cleanup' into develop

Final cleanup in preparation for release

This includes, most notably:
- Ensure the `TopicReferenceAttributeViewComponent` honors the current key, instead of being hard-coded to use `TopicID` (eb84431).
- Expose new `ExportOptions.TranslateTopicPointers` opt-out to the `Export()` interface (5630bb7).
- Fix link to the `ContentTypeDescriptor` from the editor interface (9b4ebf6).

Author: JeremyCaney

OnTopic.Editor.AspNetCore/Areas/Editor/Views/Editor/Components/TopicReference/Default.cshtml

@@ -2,7 +2,7 @@
 
 @{
   var attributeDescriptor       = new TokenizedTopicListAttributeTopicViewModel() {
-    Key                         = "TopicID",
+    Key                         = Model.AttributeDescriptor.Key,
     ContentType                 = "TokenizedTopicListAttribute",
     Description                 = Model.AttributeDescriptor.Description,
     Title                       = Model.AttributeDescriptor.Title,

OnTopic.Editor.AspNetCore/Areas/Editor/Views/Editor/Edit.cshtml

@@ -71,7 +71,7 @@
           <h3 class="h5">Topic Information</h3>
           <dl>
             <dt><i class="fa fa-cogs"></i> Content Type</dt>
-            <dd><a href="/Configuration/ContentTypes/@Model.Topic.ContentType">@Model.Topic.ContentType</a></dd>
+            <dd><a href="/OnTopic/Edit/@Model.ContentTypeDescriptor.WebPath">@Model.Topic.ContentType</a></dd>
             <dt><i class="fa fa-database"></i> Topic ID</dt>
             <dd><a href="/Topic/@Model.Topic.Id/">@Model.Topic.Id</a></dd>
             <dt><i class="fa fa-eye"></i> Current</dt>

OnTopic.Editor.AspNetCore/Areas/Editor/Views/Editor/Export.cshtml

@@ -37,6 +37,12 @@
         <i class="fa fa-info-circle" data-toggle="tooltip" data-placement="right" title="Includes relationships even if the topic they are referencing falls outside the scope of the export."></i>
       </section>
 
+      <section class="attribute">
+        <input type="checkbox" asp-for="ExportOptions.TranslateTopicPointers" />
+        <label asp-for="ExportOptions.TranslateTopicPointers">Translate Topic Pointers?</label>
+        <i class="fa fa-info-circle" data-toggle="tooltip" data-placement="right" title="Attributes which end in 'Id' and have a numeric value mapping to an existing topic will be translated to their unique key (e.g., 'Root:Web:Contact') on export, and then translated back to topic identifiers on import. This is enabled by default, but can optionally be disabled."></i>
+      </section>
+
     </div>
 
     @if (!Model.IsModal) {