Add support for the Instant type in backends and use it to provide support for java.util.Date

Description

Essentially only expose support for Instant from backends, and use bridges in the mapper to add support for Date.

See conversation on hipchat:

Environment

None

Status

Assignee

Yoann Rodière

Reporter

Yoann Rodière

Labels

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Suitable for new contributors

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Feedback Requested

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Fix versions

Priority

Major
Configure