Release via Travis CI

Merge pull request #50 from ajordens/master

s/JenkinsClient/JenkinsService

Release via Travis CI

Merge pull request #49 from ajordens/hystrix-no-fallbacks

Introduced Hystrix around the calls to jenkins shards

Send event for every build

Merge pull request #47 from spinnaker/event-all-tha-things

send echo events for all builds polled items