Check email bounces
What does this MR do?
This MR adds a helper script to lookup emails -> IDs + some information to help getting rid of email bounces.
How confident are you it won't break things if deployed?
Does not change any production code, just adds scripts.
Links to related issues
- added a test, or explain why one is not needed/possible...
- no unrelated changes
- asked someone for a code review
- joined #foodsharing-beta channel at https://slackin.yunity.org
- added an entry to CHANGELOG.md (description, merge request link, username(s))