[flac] re-encode tool win32

[Aaron Whitehouse]

>  Under linux/bash, it would be something like....
> cd /MusicDirectory
> find . -type f -name "*.flac"  -exec sh -c 'flac -t {} && flac -8V {}' \;

Wouldn't it be nice if it was something closer to:
flac --reencode --recursive -8 *.flac

Aaron