ZF-1286: Sync database schema used in manual, unit tests

Description

Please make sure the sample schema is the same and consistent as it is used in the manual sections for Zend_Db_Table, Zend_Db_Table_Rowset, Zend_Db_Table_Row, and Zend_Db_Table-Relationships.

This schema should be the same as that used in the Zend_Db unit tests.

Comments

This has been implemented as part of the rewrite of the Zend_Db_Adapter docs.

Changing to comply with new IT coventions for components.