corpse packet fixes

git-svn-id: http://runuo.googlecode.com/svn/devel@1076 a9ff2418-eebe-19e0-0898-3207744d8c45
make corpses private containers

git-svn-id: http://runuo.googlecode.com/svn/devel@1077 a9ff2418-eebe-19e0-0898-3207744d8c45
don't trace innocuous network exceptions unless debug flagged

git-svn-id: http://runuo.googlecode.com/svn/devel@1078 a9ff2418-eebe-19e0-0898-3207744d8c45