Allow to be constructed in, and flipped between, storing preferences or just providing a runtime place for them to live.
Allow to be constructed in, and flipped between, storing
preferences or just providing a runtime place for them to live.


git-svn-id: a1a4b28b82a3276cc491891159dd9963a0a72fae@5671 542714f4-19e9-0310-aa3c-eee0fc999fb1

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