Revision history for Data-Section-Seekable

0.03    2015-06-12 (PERLANCAR)

        - Format tweak: allow adding extra information (metadata/whatever) to
          each part in TOC (the fourth field).

        - Writer: add_part() accepts optional extra information as 3rd argument.

        - Reader: Add read_extra() method.


0.02    2015-06-12 (PERLANCAR)

	- No functional changes.

	- Add more tests.


0.01    2015-06-12 (PERLANCAR)

	- First release.
