Update Slovak translation
Merge pull request #5227 in master
Merge pull request #5190
Merge pull request #5190 in master
Merge pull request #5190 in develop
Add "role" to $validGlobalAttributes

See http://www.w3.org/html/wg/drafts/html/master/dom.html#wai-aria
Merge branch 'patch-1' of https://github.com/glen-84/zf2 into PR-5276

* 'patch-1' of https://github.com/glen-84/zf2:
  Add "role" to $validGlobalAttributes
added zendframework/zend-cache as suggest dependency at Zend\Memory
to support swap the memory objects
remove zendframework/zend-stdlib from suggest dependency at Zend\Loader\composer.json
because it not used at this component
Merge pull request #5285
Merge pull request #5285 in develop
Merge commit 'c1a7be6c3a7a35c8f5ad5fb286df15537f261d95' into develop

Conflicts:
	library/Zend/Memory/composer.json