On cluster stop, emit state.  Not object and state.
On cluster stop, emit state.  Not object and state.

Conflicts:
	lib/core/riakcluster.js

basho/riak-nodejs-client,basho/riak-nodejs-client,authbox-lib/riak-nodejs-client,authbox-lib/riak-nodejs-client,GabrielNicolasAvellaneda/riak-nodejs-client,GabrielNicolasAvellaneda/riak-nodejs-client