Merge pull request #228 from qiangdavidliu/2.x

Binding metrics to BridgeServerModule
Eureka metrics update.
Merge pull request #229 from tbak/2.x

2.x Eureka metrics update.
Add client metrics.
Merge pull request #231 from tbak/2.x

2.x Add client metrics.
Update audit service.
Add regexp support to the interests model.
Merge pull request #232 from tbak/2.x

2.x audit service and interest model updates
Configure metrics for Eureka bridge.
Cleanup codec configuration process
Update to the self registration process.
Merge pull request #233 from tbak/2.x

2.x Configure metrics for Eureka bridge.
EurekaClients should return EurekaClient instance, not an observable of it.
InstanceInfo model update.
Merge pull request #236 from tbak/features/EurekaClients_update

2.x EurekaClients should return EurekaClient instance, not an observable of it
ServerResolver lazy startup.
Merge pull request #237 from tbak/2.x

2.x InstanceInfo model update.
Merge branch '2.x' into features/server_resolver_lazy

Conflicts:
	rx-eureka-client/src/main/java/com/netflix/rx/eureka/client/bootstrap/EurekaServerResolver.java
Merge pull request #238 from tbak/2.x

2.x ServerResolver lazy startup
Update jackson serialization configuration rules.