Integrate with Aries JPA 2.1 branch

Description

I partially updated Aries for JPA 2.1 to use for Hibernate 4.3 testing in OSGi:

https://github.com/brmeyer/aries/tree/jpa21

Since 4.3 OSGi capabilities had not yet been tested, numerous issues came up. This tracks a few different commits.

Environment

None
Fixed

Assignee

Brett Meyer

Reporter

Brett Meyer

Fix versions

Labels

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backPortable

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Suitable for new contributors

None

Requires Release Note

None

Pull Request

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backportDecision

None

Priority

Major
Configure