Auto-import new keys on existing repositories.
Auto-import new keys on existing repositories.

This provides support for repo maintainers to add new keys and update existing keys as necessary.

nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus