and then clean out the crap that we don't care about. This downloads all the available source and
javadocs to the maven repository, so if you run that command in your copy of narya, you'll be able
to navigate into library sources in your Eclipse as well.
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6274 542714f4-19e9-0310-aa3c-eee0fc999fb1