* Replace AOT Spark SQL deps with a `proxy` and a `DataSource`

* Support `connection-details->spec` returning a `DataSource`

* Remove target/classes

* Don't need to deps prep drivers anymore

* Fix duplicate `this` params in `proxy` methods; add `:test` alias for Eastwood to make it be a little quieter

* Make sure to call `pool/map->properties`

* Upgrade Hive JDBC driver version from 1.2.2 -> 3.1.2; Bump Spark SQL from 2.1.1 to 3.2.1

* Clean the namespaces

* Don't need to register the a proxy JDBC driver since we're not even using it anymore

* Fix Spark SQL :schema sync for newer versions

* Remove unneeded override

* Fix day-of-week extract for new :sparksql

* Hive/Spark SQL needs to escape question marks inside QUOTED identifiers now 

* Some minor SQL generation improvements to avoid duplicate casts

* Revert change to debug test