Chat Settings, Utility Commands

- Added the ability to set all settings via chat.  Please note not a
huge amount of error checking occurs.  Please watch your log for errors
if you do not have console access.
- Added the /admin grids list command.  This allows listing of player
grids in paged format in chat.
- Added the /admin export server command.  This allows exporting ships
to an export directory on the server.