Merge pull request #1 from zendframework/master

Update from master
Merge pull request #2 from zendframework/master

Back port from zf2/master
Reproduce #5640 failing test
Fixes #5640
copyright update for 2014
Fix comments
Fixes CS
Merge branch 'hotfix/5871'

Close #5871
Merge pull request #5890 from leogr/hotfix/5640

Hotfix/5640 for bug in nested Zend\Form\Element\Collection::extract() recursion
Merge branch 'hotfix/5890' into develop

Forward port #5890