bumping metronome to 0.3.0
bumping metronome to 0.3.0

mellenburg/dcos,branden/dcos,amitaekbote/dcos,mellenburg/dcos,mesosphere-mergebot/dcos,branden/dcos,branden/dcos,surdy/dcos,kensipe/dcos,mesosphere-mergebot/mergebot-test-dcos,kensipe/dcos,GoelDeepak/dcos,mesosphere-mergebot/mergebot-test-dcos,surdy/dcos,dcos/dcos,amitaekbote/dcos,branden/dcos,GoelDeepak/dcos,surdy/dcos,GoelDeepak/dcos,mesosphere-mergebot/mergebot-test-dcos,mellenburg/dcos,dcos/dcos,kensipe/dcos,mesosphere-mergebot/dcos,mesosphere-mergebot/dcos,kensipe/dcos,mesosphere-mergebot/dcos,mellenburg/dcos,dcos/dcos,dcos/dcos,GoelDeepak/dcos,amitaekbote/dcos,dcos/dcos,mesosphere-mergebot/mergebot-test-dcos,surdy/dcos,amitaekbote/dcos