Merge pull request #10 from rahuldroy/master

fixes date validation issue
fixes PSR indentation
Product attribute set management has been updated
Product attribute set management has been updated
Product attribute set management has been updated
Product attribute set management has been updated
implemented getArrayCopy() that can be used by $form->setData() in the form
Merge pull request #1 from rahuldroy/feature/bindissue

Feature/bindissue