Recheck loudness object before serializing it
Added version control when serializing loudness object (in case new things like added like fades calculation etc...)
Loudness analyzer updates
- Hardened stuff
- Changed format for serializing (just before release)
- Added support for fades. It's commented out for now since it's still not accurate enough
Hardened stretch marker detection in BR_MouseInfo and misc cleanups
Updated compatible version to 4.75
Fixed stretch marker detection in BR_MouseInfo if take height is too short.
Fixed target BPM not updating when adjusting BPM by percent in Select and adjust tempo markers
Fixed taglib

Explanation:
Been playing with ICC trial and it pointed out an error #308 in taglib so fixing it just in case.
ICC has also warned about some other stuff so fixed it too.