improved error logging
no need to create Error object when rejecting promise
log websocket message send errors as warnings
send status=0 for succesful queries
use log.warn for winston warning level
added employee index
upgrading HB version to 0.6.4.  turn on HB logging in debug mode.  look for searchOptions per entity in config and use them to override the global defaults. Set a qid per entity, not per search request.
merge from master
fix description for employee entity
Merge branch 'master' into indexes