use column definitions for select queries, to enable non-snapauth columns in table
Merge pull request #15 from dbp/master

Allow user table to have other columns than just those defined
Support postgresql-simple-0.3.*
Merge pull request #16 from roelvandijk/master

Support postgresql-simple >= 0.3
Improved connection options
Remove ConnectionInfo from Export list

There isn't much purpose to this, AFAICT,  as nothing in this module
consumes or produces ConnectionInfo structures.
Merge pull request #17 from lpsmith/connections

Connections
Allow clientsession 0.9
Accept latest snap and version bump
Merge from upstream