For each registrar, the daily email will only include threats that did not appear
in the prior run's email.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=228889972
This is for consistency, mostly the LocalDate fields added in []
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=224525451
Add a sendSpec11Email parameter that allows us to only send the email on
one run per month. Next, we will compute the diffs between the daily runs
and send daily emails with those diffs.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=224404653