Merge pull request #3675 branch 'hotfix/remove-always-true'
Zend\Validator\Db
* Fix validator to produce Select object with proper placeholders in parameter container
Merge branch 'hotfix/session-container-array-object'

Merged hotfix/session-container-array-object from @mwillbanks to alleviate
(most) nested array access issues with session storage and container.

Conflicts:
	library/Zend/Session/Storage/SessionArrayStorage.php
	tests/ZendTest/Session/StorageTest.php
Merge branch 'hotfix/validator-db' of git://github.com/ralphschindler/zf2 into hotfix/3680
Merge branch 'hotfix/3680' into develop

Forward port #3680