[SCM] free game files for the 3D game DOOM annotated tag, upstream/0.6.4, created. upstream/0.6.4

[Jon Dowland]

The annotated tag, upstream/0.6.4 has been created
        at  bd56a53fedb716a808ea87d89097a68e6e3df2cd (tag)
   tagging  fcf6c1de1a2139e9fae2605503e226eb5d4905e7 (commit)
 tagged by  Jon Dowland
        on  Thu Sep 17 21:57:14 2009 +0100

- Shortlog ------------------------------------------------------------
Upstream version 0.6.4

Jon Dowland (2):
      Initial empty upstream branch
      Imported Upstream version 0.6.4

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free game files for the 3D game DOOM