* Add designer handling for Sort button
* Update tab indexes for buttons after Sort
* Add context menu and toolstrip menu objects for Sort menu
* Add context/toolstrip menu handlers
* Add default click handlers for sort options
* Initialize context/toolstrip menu objects
* Add missing logic
* Fix Sort button location
* Expand size of navigation panel for sort button:
* Remove ellipses from sort button caption
* Implement alphabetical sort
* Implement sort by item type (ItemKind)
* Add check for item count in SetEditorItems
* Remove sort by new (item data not present)
* Sort by alphabetical before sorting by type
Decouple itemgrid, itemgrid editor, and item editor as separate user controls
Visualize items with fake icons based on item ID and values
Paged editing for large arrays
add fallback for people wanting old editor (hold control when clicking Edit Items from main editor window)
