Fix characters not being removed on suicide properly.
fix mapbuffer's passing vehicles (or more) into detached g->m caches.
pre wf ordering: artifacts -> mapbuffer -> setup ( -> menu -> load/start -> draw )
now: menu ( artifacts -> mapbuffer -> setup -> load/start -> draw )
fix exit crash......maybe
Fix newgame and special game starts
Merge branch 'AtomicDryad/wf_fixes2'