Blorb spec -- change log

0.9: (1997-09-09?)

1.0: (1998-01-24)
    Official out-of-draft-status version.

1.1: (2000-02-04)

2.0: (2006-04-20)
    Frontispiece chunk. Metadata chunk. Adaptive palette chunk.
    Added Ogg audio format. Deprecated song audio format.
    Placeholder image resources.

2.0.1: (2006-04-27)
    Add game formats from Babel treaty.
    Deprecate story name chunk in favor of metadata.

2.0.2: (2010-10-09)
    Implementation details about MOD audio format.

2.0.3: (2012-01-25)
    Data resources.
    Discuss the idea of multiple executable chunks.
    ADRIFT extra formats.

2.0.4: (2014-03-02)
    Resource description chunk (alt text strings).