v5.5

• imagelist: Fixed incorrect order on startup
• viewer: Fixed bug with loop mode
• viewer: Prevent blocking when reading drag-and-drop data
• gallery: Reload thumbnails on aspect change
• exr/gif/raw: Fixed crash on loading broken images
• lua: Replace some function with fields in config file
• lua: Add function to execute deferred procedure
• lua: Add function to select thumbnail by path or position
• lua: Add hook function on_redrawn