Merge branch 'deps/#6751-zend-servicemanager-suggest-ocramius-proxymanager'

Close #6751
added zendframework/zend-validator and zendframework/zend-filter into suggest at Zend\Console's composer.json
Merge branch 'deps/#6779-zend-console-may-use-zend-validator-and-zend-filter' into develop

Close #6779
Forward port #6779