Migrate config from Kibana 4 RC1 to Kibana 4
BODY=`curl -XGET 'localhost:9200/.kibana/config/4.0.0-rc1/_source'`; curl -XPUT "localhost:9200/.kibana/config/4.0.0" -d "$BODY" && curl -XDELETE "localhost:9200/.kibana/config/4.0.0-rc1"
BODY=`curl -XGET 'localhost:9200/.kibana/config/4.0.0-rc1/_source'`; curl -XPUT "localhost:9200/.kibana/config/4.0.0" -d "$BODY" && curl -XDELETE "localhost:9200/.kibana/config/4.0.0-rc1"
what is curl -XGET 'localhost:9200/.kibana/config/4.0.0-rc1/_source' supposed to return ?