Model::formName() correct PHP 5.3 code
Fixes #554. Incorrect alias setup.
ActiveRecord::getNamespacedClass() correct PHP 5.3 code
Merge pull request #556 from creocoder/php5.3-way-to-get-namespace

Model::formName() and ActiveRecord::getNamespacedClass() PHP 5.3 way
Added ActiveForm::mfield().
Simplified button signature.