allow usage of validator and filter plugin managers in input filter factory if form manager injected
revert setting validator and filter plugin managers on default chains from form manager
added an abstract factory for configs
if inputFilterManager set and has servicelocator, use servicelocator to add plugin managers to validator and filter chains
Tests for issue with unexpected injection.
Use .eml extensions for emails stored with Zend\Mail\Transport\File

The widely used extension for mime emails in plain text is .eml [1]
This commit changes the currently used .tmp extension to .eml as .tmp does not make much sense in this case anyway.

By doing this one could open directly the email with the associated user agent (eg: by double clicking the file in the file browser).

[1] https://en.wikipedia.org/wiki/Email#Filename_extensions
Changed the regexp used in the FileOptions transport tests.
Remove invalid docblocks.
check for servicelocator instance when inputfilterpluginmanager set and inject validator and filter plugin managers into factory default filter and validator chains. Test setInputFilterPluginManager with and without ServiceLocator
fix PHP_VERSION comparison operator
fix typo in PhoneNumber::INVALID
update italian translation
Update Zend_Validate.php

Upgrade to ZF2 validators based on those from ZF1. First of all swap "%value%" to "Podana wartość"/"The Input". New validators have not been translated (Zend\I18n\Validator\DateTime , Zend\I18n\Validator\PhoneNumber , Zend\Validator\Csrf , Zend\Validator\DateStep , Zend\Validator\Explode ,Zend\Validator\IsInstanceOf , Zend\Validator\Step , Zend\Validator\Uri  )
allow replacing elements within a form collection

currently you can only remove elements by submitting fewer elements than is requested. this patch will allow you to replace elements i.e. remove an element and add another one.
tests to rmove and replace form collection elements
Merge branch 'hotfix/4878'

Close #4878
Resolves warning raised when version is not matched.
Small fix for method name

Renamed method from `DonNot` to `DoNot`
Update MemoryManager.php

Renamed private function to new naming convention.

Missing: _create
Update Feed.php

Rename private methods to new naming convention