* Upgrade Jetty version

* Remove async-wait middleware

* Move re= test macro

* Add mt/user->credentials alias

* Convert metabase.server-test to new style

* Rework dataset-test to use metabase.test

* Use atom instead of agent for tracking in-flight queries

* Streaming QP context should correctly pass the canceled-chan created by StreamingResponse

* Save query executions synchronously

* i18n the query logs

* Reworked StreamingResponse

* Almost working 

* Test fixes

* Test impl & some perf improvements

* Test/lint fix