Return promises and remove callback arguments#476

Merged

ali-ince merged 13 commits intoneo4j:2.0from

ali-ince:2.0-return-promise

Aug 27, 2019

Commits on Jul 31, 2019

Enable code coverage statistics
ali-ince
committed

Commits on Aug 1, 2019

Pull stream observers into protocol implementations
ali-ince
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Commits on Aug 8, 2019

Initial reactive session and transaction
ali-ince
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Commits on Aug 9, 2019

Commits on Aug 12, 2019

Commits on Aug 13, 2019

Commits on Aug 15, 2019

Make transaction commit and rollback return standard promises
ali-ince
committed

Commits on Aug 16, 2019

Make channels and connections Promise aware for close operations
ali-ince
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Commits on Aug 21, 2019

Modify driver.close() and related internals to return Promise
ali-ince
committed