e08ea92b23
InvocationDirector (please god let the renaming be done). Removed IntMap and modified code to use samskivert's HashIntMap. Also more progress on invitations and all that. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@376 542714f4-19e9-0310-aa3c-eee0fc999fb1