Add watcher for YARN application that was deploy with Apache Slider.#217

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GrigorievNick wants to merge 2 commits intoairbnb:masterfrom

GrigorievNick:yarn-service-registry-with-slider

Commits on Dec 4, 2016

add watcher for YARN application that was deploy with Apache Slider.
myhr
committed

Commits on Dec 5, 2016

fix: remove unnecessary encoding that add ruby 2.3. lib by default
myhr
committed