Use date mocks when GCS isn't available locally (#104)
Use date mocks when GCS isn't available locally (#104)


rviscomi/beta.httparchive.org,HTTPArchive/beta.httparchive.org,rviscomi/beta.httparchive.org,HTTPArchive/beta.httparchive.org,HTTPArchive/beta.httparchive.org,rviscomi/beta.httparchive.org