misc. code style cleanup
misc. code style cleanup

kensipe/dcos,mesosphere-mergebot/dcos,kensipe/dcos,xinxian0458/dcos,darkonie/dcos,mellenburg/dcos,mesosphere-mergebot/mergebot-test-dcos,amitaekbote/dcos,mellenburg/dcos,branden/dcos,mnaboka/dcos,dcos/dcos,asridharan/dcos,amitaekbote/dcos,mnaboka/dcos,darkonie/dcos,xinxian0458/dcos,lingmann/dcos,mellenburg/dcos,surdy/dcos,amitaekbote/dcos,GoelDeepak/dcos,dcos/dcos,mesosphere-mergebot/dcos,branden/dcos,darkonie/dcos,GoelDeepak/dcos,asridharan/dcos,asridharan/dcos,jeid64/dcos,mesosphere-mergebot/mergebot-test-dcos,vishnu2kmohan/dcos,BenWhitehead/dcos,mellenburg/dcos,mesosphere-mergebot/dcos,mesosphere-mergebot/dcos,jeid64/dcos,lingmann/dcos,jeid64/dcos,mnaboka/dcos,xinxian0458/dcos,darkonie/dcos,xinxian0458/dcos,mesosphere-mergebot/mergebot-test-dcos,branden/dcos,surdy/dcos,GoelDeepak/dcos,dcos/dcos,lingmann/dcos,kensipe/dcos,dcos/dcos,BenWhitehead/dcos,BenWhitehead/dcos,GoelDeepak/dcos,kensipe/dcos,mnaboka/dcos,vishnu2kmohan/dcos,BenWhitehead/dcos,amitaekbote/dcos,mesosphere-mergebot/mergebot-test-dcos,lingmann/dcos,surdy/dcos,branden/dcos,vishnu2kmohan/dcos,dcos/dcos,vishnu2kmohan/dcos,jeid64/dcos,surdy/dcos,darkonie/dcos,mnaboka/dcos,asridharan/dcos