Fix for GitHub issue 3469
Make sure the NotEmpty validator is not already in chain
Fix for GitHub issue 3469 - part 2
fix for https://github.com/zendframework/zf2/commit/b188985a2ee74561376463fb3c2d7ae17fff575f#commitcomment-2393215
see http://php.net/manual/en/function.openssl-error-string.php
Certain servers may not set a whitespace after colon (in Set-Cookie), causing a PHP notice to be thrown.
Synced pt_BR\Zend_Validate.php with en\Zend_Validate.php
added new file: resources\languages\pt_BR\Zend_Captcha.php
Wrap move_uploaded_file to be easly mocked
Allow to remove delimiters and fix bugs with some locales
Merge branch 'hotfix/3713' into develop

Forward port #3713
Add missing files
Allow to remove delimiters through config
Forward #3721
default second when filtering
add DateTimeSelect to service locator
fix hour/minute/second value option ranges
test to check filter works without second
Use built-in php constants
Zend\Barcode
- ensure plugin managers are not shared by default
Zend\Barcode:
* Moved share flag into actual plugin manager