add eureka.appinfo.initial.replicate.time property to allow faster initial registration
Wrapping the discoveryClient's heartbeat and cacheRefresh threads in
a supervisor thread that enforces timeouts.
Adding new files
Merge pull request #140 from aspyker/zero_wait_for_initial_registration

add eureka.appinfo.initial.replicate.time property to allow faster initi...
Merge pull request #141 from qiangdavidliu/fallback-for-stuck-heartbeat-threads

Adding timeout and backup on DiscoveryClient's heartbeat and cacheRefresh
Merge branch 'master' of https://github.com/Netflix/eureka