TODO

* Other file input formats (GPX1.0, TCX, KML)
* Route import from strava.
* Route import from ridewithgps (no oauth mean this might not happend).
* Show waypoints from file.
* If rotatable panoramic is moved to point on route, change play positon to that point.
* Route sharing.
* Show elevation graph.
* Speed selection.
* Quota use tracking.
* Deleting of routes
* Full screen for non rotatable and rotatable panos.
* Resizeable and hideable map and elevation pains.
* Forward and Back UI options when paused. (Disable rotatable pano UI.)
* Seek by clicking on route on map.
* Show image meta data (location and date.)
* Removing pano chain items.
* Option to show bad yaw panos and visited non route panos
* Use lmbdb for all storage.
* Use msgpack for websocket.
* Expulsion for cached images.