Bosh and reconnects

[arcusfelis]

Kate (with jid carol@localhost) sometimes receives this:

     {xmlel,<<"presence">>,
         [{<<"type">>,<<"unavailable">>},
          {<<"to">>,<<"carol@localhost/res1">>},
          {<<"from">>,<<"carol@localhost/res1">>}],
         [{xmlel,<<"status">>,[],
              [{xmlcdata,<<"Replaced by new connection">>}]}]}