* (Add) Thumbnail image can now saved to clipboard
* (Add) Setting to allow choose default file extension at load file dialog
* (Add) Double click middle mouse to zoom to fit to image
* (Add) Move mutator to move print volume around the plate
* (Add) Pattern tool
* (Change) Setting window now have tabs to compact the window height
* (Fix) Progress for mutators always show layer count instead of selected range
Tiago Conceição