added DataSourceFactory strategy; promoted EmbeddedDatabaseConfigurer strategy to public API; added ability to add any number of SQL scripts for db population

embedded database support initial commit; moved from spring-test; ResourceDatabasePopulator duplicate code with test.jdbc package that needs review

added a config property to control defaulting of primitive property when receiving null value from result (SPR-5588)

changed MapSqlParameterSource to SqlParameterSource in executeFunction and executeObject methods for SimpleJdbcCall (SPR-5570)

defaulting primitive property when receiving null value from result in BeanPropertyRowMapper (SPR-5588)

added the option of providing a database specific custom SQLExceptionTranslator to provide customized translation for any SQLException before the error codes translation happens (SPR-4899)

added a concrete GenericStoredProcedure class to make it possible to configure using application context (SPR-3987)

added "flush()" method to TransactionStatus and TransactionSynchronization interfaces; test context manager automatically flushes transactions before rolling back; general polishing of transaction management code

EL container integration; support for contextual objects; removal of deprecated Spring 2.0 functionality; Java 5 code style