Log Message:
update to 0.8.5a
changes:
- Added handling of 'free form' bitrate frames, the lack of which was
  causing segfaults on AMD 64-bit sytems
- Tweaked code to eliminate various gcc warnings and errors
- Improved detection of invalid MP3 frames
- Updated gmp3info for GTK 2
- Miscellaneous documentation updates and corrections
- Fixed possible buffer overflow condition in gmp3info

approved by tron