Rename parameter for MongoCollection insert/save methods


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@335237 c90b9560-bf6c-de11-be94-00142212c4b1
MongoCollection::save() never accepted non-array $options


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@335238 c90b9560-bf6c-de11-be94-00142212c4b1
Fix discrepancy in MongoCollection::insert() changelog


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@335239 c90b9560-bf6c-de11-be94-00142212c4b1