There are 100+ warnings due to ______ overriding a member function without being marked override. This adds override in those cases to silence the warnings.
* Webm and Gif Export
* added intermediate jpg conversion to save hard drive space
* Started preferences ffmpegPath selection
* grouped ffmpeg files together
* Working with intermediate format
* Fixed running multiple CPU cores for export
* audio works
* all working, need refactoring and error checking
* Changed Qt includes
* revisited Qt includes
* Clean up code, refactor file cleanup, clean up includes
* started gif import
* import working
* Removed import again, fixed export settings being remembered
* import working, bypassed precompute, back to single core export
* clang formatting applied
* added beta warnings in Preferences Popup
* fixed frame flipping and made looping gif default
* added toonzlibs
* added format checks
* added check to help t32bitsrv crash
* sliders for settings are back
* added customizable timeout for ffmpeg
* fixed gif fps and scale for no palette
