Commons # Sql, add support for multi insert statements, insert multiple rows in a single query using ->insert(...) with ->addValues(array(...)), first version

git-svn-id: http://source/svn/php_commons/branches/php_commons-4-github@2523 e588dd84-e1f6-4f18-b586-b92c208bf0ea
Merge branch 'master' of ../php_commons-4-github