Have AbstractMedia implement Shape so that it can be treated generically by code that operates on shapes.
Have AbstractMedia implement Shape so that it can be treated generically
by code that operates on shapes.


git-svn-id: a1a4b28b82a3276cc491891159dd9963a0a72fae@1945 542714f4-19e9-0310-aa3c-eee0fc999fb1

threerings/narya,threerings/narya,threerings/narya,threerings/narya,threerings/narya