query manager was not initialized.
Moved low level calls in Connection.
Get/Set client encoding.
Removed QueryManager.
refactored query system (wip).
Converter wrapper as client.
Adapted PgArray converter.
Adapted PgBoolean
Adapted PgInterval.
Adapted PgNumber.
Adapted PgTimestamp.
Adapted SimpleQuery.
Applying configuration to connection.
Bytea converter.
ConverterHolder test.