eureka-client should declare dependency on jettison
Merge pull request #14 from craigforster/jettison_dependency

eureka-client should declare dependency on Jettison
Update servo revision to a valid one.
Merge branch 'master' of https://github.com/Netflix/eureka
Gradle Release Plugin - pre tag commit:  'eureka-1.1.73'.
Gradle Release Plugin - new version commit:  'eureka-1.1.74-SNAPSHOT'.