Determine start and end days in main()
Determine start and end days in main()

djmitche/buildbot-infra,buildbot/buildbot-infra,djmitche/buildbot-infra,seankelly/buildbot-infra,djmitche/buildbot-infra,seankelly/buildbot-infra,ewongbb/buildbot-infra,seankelly/buildbot-infra,buildbot/buildbot-infra,buildbot/buildbot-infra,ewongbb/buildbot-infra