Merge pull request #177 from noah10/master

Expands compute() to take up to 22 arguments
fix: java.sql.Date loses it's value when mapped from row to object since 0.9.6
Support for extended types in PostgreSQL database
Change explicit case semantics to be off by default
Merge pull request #178 from voronaam/master

Support for extended types in PostgreSQL database,

Thanks for making the cast explicit.
remove the uses of string interpolation macro (it breaks 2.9.x builds)