add publish of DeviceAggregateStatusEvent
Merge branch 'master' of github.com:ooici/coi-services into pubaggalert
Merge pull request #806 from shenrie/master

Finalize get_user_info_extension parameters
Merge pull request #788 from MauriceManning/pubaggalert

add logic to publish aggregate alert events
add assign and unassign ops for hasNetworkParent assoc
Merge branch 'master' of github.com:ooici/coi-services
Enhanced visualization service and tests to handle bad broker URL connections