Add a floating tools panel on the map for each marker.
Add ability to star an entity.
Add the skeleton of the new left and mid panel UI.  Implement much of the left panel.
Put the guide view content inside the new mid panel and reimplement the rendering.
Scroll to the right part of the guide when selecting an entity.
Add back the sorting dropdown.
Add the edit button to the mid-panel.
Wire up the existing planner to the Plan links.
Add the overall controls button.
Remove horizontal scrollbar.
Animate the toggling of the mid panel.
Lock the Organize controls when scrolling.
Implement filtering.
Move the toggle handle to the middle of the panel.
Add a new image carousel in the guide panel.
Align images in the guide vertically.
Add a default cover image for trip plans that don't have one.
Remove obsolete icons.
Create a new modal editor.
Add an editor for trip plan settings.