New features

* `curdir` decorator adds folder to project
* Dir decorators now show base name
* `list_active_folder` setting now shows bookmark when `false`
* Setting to preview file especially useful with `persistent_browsing`
* Setting to sort by file timestamps
* Default cross-platform lexicographic sort
* Inherited list settings like exclusion filters now aggregate based on side bar behavior
* `Future` now wraps non-exception faults