Merge branch 'master' of https://github.com/Microsoft-CISL/REEF into yingdac-evaluators-checking-back-in
Minor updates
remove all static fields in evaluatormanager
fix other CR comments
trivial change to triggger a build
inject dirver status mgr
Merge branch 'yingdac-evaluators-checking-back-in' into reef-bridge
Merge branch 'yingdac-add-nameserverconfig' into reef-bridge
remove usage of static member in EvaluatorManager