Commons # sql master slave connection

git-svn-id: http://source/svn/php_commons/branches/php_commons-4-github@1936 e588dd84-e1f6-4f18-b586-b92c208bf0ea
Commons # rename Commons\Sql\Query::insertInto to Commons\Sql\Query::insert

git-svn-id: http://source/svn/php_commons/branches/php_commons-4-github@1937 e588dd84-e1f6-4f18-b586-b92c208bf0ea
Merge branch 'master' of ../php_commons-4-github