Changed self::SPECIFICATION_* to static::SPECIFICATION_* in non declarative lines in order to allow override when extending
Fixed missing self to static conversion
Added unit tests
increase consistency : call $this->events and $this->event directly at Zend\Mvc\Application.php
make consistent with https://github.com/zendframework/zf2/blob/master/library/Zend/Mvc/Application.php#L139
for request and response
Improvements Zend\Form\View\Helper\FormElement: remove duplicate code, easy add new elements
Return self
Improvements
Change default helper name
Array  aligment
Rename view helpers alias, properties and methods
Remove empty line after <?php
add regression testing for #5166 , #5197 and #5241
test is actually related to Form instead of Fieldset class
Add Not Like Predicate
Merge branch 'samsonasik-added/zendcache-atpaginator'

Close #5239
Merge pull request #4907
Performance fixes
Merge pull request #5252
Merge pull request #5287