Fix bugs in indexAction, addAction
Finish editAction
add deleteAction
remove method "setAction", action settings up in controller
setting up decorator for submit button
change 'Select' element to 'Text' element for class select
make a 'getPopelateQuestionnaire' for 'edit' method
add code to stub 'editQuestionnaire'
delete 'deleteQuestionnaire' mathod because of its redundancy
add layout code to appropriate actions
add Zend_Filter component files because PHPUnit doesn't work without them
add class for error label in search form
add js validation files for each form