**Bug fixes**
- Prevent password to be modified on modification of accounts metadata (Kinto/kinto2058)
- Fix unexpected exception in ``/__version__`` endpoint
- Add ``Content-Type`` to default_cors_headers Kinto/kinto2220)
- Fix crash with non-allowed requests on ``__user_data__`` (Kinto/kinto2063)
- Fix multiple event listeners on READ action (Kinto/kinto1755)
**New features**
- Allow StatsD counter to be incremented by an arbitrary number
kinto-admin
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