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<Project Name> <Release Name> Compatibility
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Compatibility with Previous Releases
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<optional, required if there's a previous release>
Is it compatible? Did anything about how a user or developer would
consume it change? If so, document it here.

Migration from Previous Releases
=====================================
<optional, required if there's a previous release for the project>

Describe any special step somebody would have to take to migrate from a
previous release to this one. If migration isn't supported for some
combinations, state that as well.