changed package build using dpkg-deb
update on reducing amount of warnings
More unused file deletion
Rename control file for consistency, fix postrm and add preinst and prerm files
Merge pull request #5 from nathanlws/more-deb-cleanups

Minor tweaks for deb streamline
merge SytzeH: changed package build using dpkg-deb

Merge pull request #1464 from SytzeH/sql-layer/streamline
https://github.com/FoundationDB/sql-layer/pull/1464
Get a QueryContext to conversion from parameter string.
merge MMcM: Get a QueryContext to conversion from parameter string.

Merge pull request #1466 from MMcM/sql-layer/sql-parameter-warnings
https://github.com/FoundationDB/sql-layer/pull/1466
Use new(-ish) Postgres JSON type OID.