Merge pull request #226 from tbak/2.x

2.x Add server side servo metrics.
Merge pull request #227 from tbak/2.x

2.x Adjust metric names to be more readable in the monitoring system.
Binding metrics to BridgeServerModule
Merge pull request #228 from qiangdavidliu/2.x

Binding metrics to BridgeServerModule
Eureka metrics update.