Add a call to function via JDBC syntax (which is recognized by our parser).
Treat return output param as absent from list.
merge MMcM: Fix problem in previous param types branch with return output params.

Merge pull request #1190 from MMcM/sql-layer/sql-return-output-param
https://github.com/FoundationDB/sql-layer/pull/1190
Add a test for the problem case.
Instead of error, parse / format unknown type as string in PG layer; real conversion should happen in Types layer.
merge MMcM: Postgres type for JDBC other

Merge pull request #1191 from MMcM/sql-layer/pg-type-for-jdbc-other
https://github.com/FoundationDB/sql-layer/pull/1191