added test
updated jquery version
force explicit creation of response messages so that request IDs can be included
added observer response for node created if data is available
using same lock for cleaner and aggregator per cluster, per service
including request id in response
added more tests to suite
more logging and adjusted for async nature of observer test
added convenience sync() method
child list is empty list by default
fixed/cleaned up re-check mechanism
capture of "return" key now dependent on input field focus; and is contextual based on the type of message being sent