Use elm-package.json for project files
Fix list scrolling
Fix sidebar alt+tab focus
Implement renaming in new sidebar
Remove libraries directory
Add file previews and more file interaction
Bug fixes
Fix file previews and saving files and other stuff
Use Q etc.
Watch filesystem for changes
Add importing files
Fix crash
Don't enforce extension when renaming
Add removing files
Fix occasional error when opening a file as it is deleted
Select another item when splicing out the current selection
Don't use utf8 encoding to import files (allow binaries)
Fix label height changing when image loads
Allow importing non-Elm files
Reorder children when renaming a file