- Update to 1.18.0:
* properly refresh the progress bar when loading thumbnails
* fixed bugs with launching external editor on windows when filename is not ASCII or contains spaces
* session save: ask before overwriting
* imageio: further improvements to ease bundling of image load/save plugins on windows
* file catalog: properly update the session when renaming/moving/deleting files
* local editing: do not include the effects of "show mask" in output images
* file rename: added %# pattern for numeric suffixes of filenames
* automatically add ".ars" extension when saving sessions
* improved support for sessions
* always apply the tone curve when enabled (even if it is an identity)
* filecatalog: try to avoid refreshing directories while files are still being modified
* metadata: fixed uninitialized value in star rating
* film negative: fix behaviour of "pick neutral spots"