refactor(JobWatcher): track schedules for ease of Job deletion
refactor(JobWatcher): track schedules for ease of Job deletion

endocode/fleet,mischief/fleet,webwlsong/fleet,mwitkow-io/fleet,dongsupark/fleet,dalbani/fleet,coreos/fleet,bviswana101/fleet,bcwaldon/fleet,improbable-io/fleet,ecnahc515/fleet,dalbani/fleet,bcwaldon/fleet,coreos/fleet,jonboulle/fleet,bviswana101/fleet,endocode/fleet,paveltiunov/fleet,flandr/fleet,giantswarm/fleet,webwlsong/fleet,dongsupark/fleet,dongsupark/fleet,thepwagner/fleet,esatterwhite/fleet,jonboulle/fleet,WPMedia/fleet,endocode/fleet,mwitkow-io/fleet,flandr/fleet,dalbani/fleet,improbable-io/fleet,mwhooker/fleet,mwitkow/fleet,ecnahc515/fleet,thepwagner/fleet,improbable-io/fleet,octoblu/fleet,wuqixuan/fleet,mwhooker/fleet,hhoover/fleet,mookjp/fleet,paveltiunov/fleet,coreos/fleet,giantswarm/fleet,bcwaldon/fleet,ecnahc515/fleet,hhoover/fleet,octoblu/fleet,mookjp/fleet,mwitkow/fleet,wuqixuan/fleet,mischief/fleet,WPMedia/fleet,giantswarm/fleet,esatterwhite/fleet,jonboulle/fleet