Revision history for Perl extension D64::Disk::BAM.

0.03  2013-02-22
    - added "print_out_disk_header" and "print_out_blocks_free" methods, which
      become handy while printing out a disk image directory listing
    - extended "num_free_sectors" method to accept an additional parameter
      ('all'), which enables it to fetch number of free sectors from an entire
      disk

0.02  2013-01-15
    - fixed "Use of uninitialized value in numeric lt (<)" warning when
      creating a new D64::Disk::BAM object without specific sector data

0.01  2011-04-25
    - initial version (provides methods to access, manage and manipulate the
      contents of the BAM area of the Commodore disk images (supporting D64
      format only)