[PEPr] Changes in proposal for Database::DB_Model

Marcel Oelke (http://pear.php.net/user/pure) has edited the proposal for Database::DB_Model. Change comment: - Added DB_Model_Writer_SQL (generate DDL SQL statements from a db_model) - Added DB_Model_Reader_DB (Reads structure from PEAR::DB::tableInfo()) - Added support for indexes and views - Added DB_Model::guessRelations() - generates relations from column names - Many many minor fixes and additions Please re-review the proposal: http://pear.php.net/pepr/pepr-proposal-show.php?id=102 -- Sent by PEPr, the automatic proposal system at http://pear.php.net