Kdenlive 19.04.1

What's new in this version:

- Search effects from all tabs instead of only the selected tab
- Add missing lock in model cleanup
- Move levels effect back to main effects
- Fix crash closing project with locked tracks
- Speedup selecting bin clip when using proxies (cache original properties)
- Disable threaded rendering with movit
- Fix wrong thumbnails sometimes displayed
- Ensure fades always start or end at clip border
- Fix loading of clip zones
- Fix transcoding crashes caused by old code
- Fix fades copy/paste
- Fix broken fadeout
- Fix track red background on undo track deletion
- Update appdata version
- Zooming in these widgets using CTRL+two-finger scrolling was almost
- Fix crash on newly created profile change
- Always create audio thumbs from original source file, not proxy because proxy clip can have a different audio layout
- Mark document modified when track compositing is changed
- Fix compositing sort error
- Fix crash opening old project, fix disabled clips not saved
- Fix crash and broken undo/redo with lift/gamma/gain effect
- Fix clip marker menu
- Fix composition forced track lost on project load
- Fix spacer / remove space with only 1 clip
- Fix timeline corruption (some operations used a copy of master prod instead of track producer)
- Check whether first project clip matches selected profile by default
- Renderwidget: Use max number of threads in render
- Fix razor tool not working in some cases
- Better os detection macro
- Remove crash, not solving 1st startup not accepting media
- Remove unneeded unlock crashing on Windows
- Some fixes in tests
- Forgotten file
- Improve marker tests, add abort testing feature
- Add tests for unlimited clips resize
- Small fix in tests
- Fix AppImage audio recording (switch from wav to flac)
- Dont remember clip duration in case of profile change
- Fix spacer broken when activated over a timeline item
- Improve detection of composition direction
- Unconditionnaly reload producers on profile change