* 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.