* File list
* Drag-and-drop ART files
* Last opened files submenu
* Option to always fill tile in viewer
* Option to show tile borders in viewer
* Asterisk for changed files in the title bar
* Scroll wheel support for spinners
* Export to DEF (texture)
* Keep parameters after replacing (importing or pasting) a tile
* Integer zoom
* Fixed incorrect scroll bar behavior after resizing a window
* Fixed animation not resetting