Updated FFmpeg code to 1.1.1.
FFmpeg DLLs now use unique names to avoid collisions with certain other software.
Reverted problematic Media Library folder monitoring tweaks from 1.2.
“Downmix 5.1 to stereo” DSP now accepts more different channel masks.
FLAC decoding improvements (beta 3):
Work-around for certain broken files producing loud glitches.
SSE optimizations to counter slowdown from the above work-around.
File Integrity Verifier component now detects such files.
