Mainly a bugfix update, thanks for all the reports since the 4.8.0 release!
- Fix saving images in zoom window saving 0-bytes files (fix #630)
- Fix search window calendar widget (fix #633)
- Fix fullscreen in zoom window
- Fix extension retry sometimes infinitely looping (fix #639)
- Fix Gelbooru after page 477 (fix #645)
- Fix 'maybe you meant' suggestions with '-' and '~' modifiers
- Update sankaku site default settings
- Fix favorites borders (fix #648)
- Fix tag color and size in zoom details window
- Fix relative page path in zoom details windows (fix #646)
- Add splitter for settings left panel (fix #651)
- Update build steps to force Qt5 (resolve #652)
- Fix crash on rename existing for missing images on remote (fix #629)
- Fix wrong source order in new version putting RSS before HTML
- Small fixes for new Shimmie RSS format
- Fix SQLITE driver still requiring username, host and pass to be set (fix #635)