Worked around playback/output preferences crash on Windows 2003.
ID3v2 tagging compatibility improvements:
Non-compliant ID3v2.3 TYER allowed by default since various other popular software does it.
Option to write “rating” as TXXX for the few people who want it.
Fixed properties dialog field copy/paste inconsistency when copying specific fields from single to multiple files.
ReplayGain scanner: added additional warnings when trying to scan a very large group of tracks as a single album.
ReplayGain scanner: addressed extreme memory usage when scanning a large group of tracks as a single album.
Cleaned up embedded cuesheet handling code.
Faster FLAC tag updates when full file rewrite is necessary.
Sanitized FLAC tag updating behaviors in low-memory conditions.
The File Operations component now be used to create links to files, in addition to copying/renaming/moving (beta 2).
Improved album art loading performance with huge libraries and complicated lookup patterns (beta 2).
