Block a user
Fix file delete to close file even if not active tab
Studio: Cannot copy file to have same name as deleted file
Studio: Add navigation support
There is an in-progress version of this feature this this branch: https://git.drinkingtea.net/drinkingtea/nostalgia/src/branch/nav/
TileSheetEditor: Re-disable Copy/Cut/Paste when nothing is selected
Fix file delete to close file even if not active tab
Make file browser item double click register as 'OK'