Merge pull request #222 from tbak/2.x

2.x Move eureka ports to a different range to avoid overlapping with other services.
Adding bridge server to embedded eureka cluster in test-utils
Updating gradle dependency
Adding bridge instance shutdown in embedded cluster
Merge pull request #224 from qiangdavidliu/2.x

Adding bridge server to embedded eureka cluster in test-utils
Changing default port numbers yet again. Also giving Bridge Server it's own SelfRegistrationService
Merge pull request #225 from qiangdavidliu/2.x

Changing default port numbers yet again
Add server side servo metrics.
Merge remote-tracking branch 'remotes/netflix/2.x' into 2.x