ValueHolder API updated
Executor class added
ConnectionPool interface added (temporary)
Executor class API updated
Procedure interface added
Subroutine transformed to interface, API updated
Subroutine API updated, javadocs updated
DataConverter interface renamed to Converter
Subroutine javadocs updated
Executor javadocs updated
Function interface added
Hood interface added (temporary)
Procedure API updated
SqlProvider dropped
ValueHolder dropped
Converter API updated, javadocs updated
Converter javadocs updated
Executor API updated
Subroutine, Function and Procedure tranformed to abstract classes