Merge commit 'refs/pull/3130/head' of github.com:zendframework/zf2 into hotfix/add-space-after-function-keyword
Merge pull request #3130 branch 'hotfix/add-space-after-function-keyword'
Fix issue #3374

DateTime::ISO8601 doesn't properly handle fractions of a second. This patch fixes that problem.
Workaround for DateTime::ISO8601 deficiency.

Added logic to detect and properly handle ISO8601 date strings that contain fractions of a second.
Provide default $_SESSION array superglobal proxy storage adapter to play nicely with third party libraries and code
Fixed Session Array Storage Test name
Fixed incorrect variable name
Added Zend\Stdlib\DateTime object to properly handle ISO8601 formatted dates
Typo
Fixed typo expected exception message
Refactored Zend\Stdlib\DateTime::createISO8601Date to Zend\Stdlib\DateTime::createFromISO8601, updated documentation
Fixed annotation of ZendTest\DateTimeTest
Fix exception message
Ran php-cs-fixer on Zend\Stdlib\DateTime.php and ZendTest\Stdlib\DateTimeTest.php
Merge pull request #3387 branch 'hotfix/typo'
Forward port #3387
Merge branch 'master', commit 'refs/pull/3391/head' of github.com:zendframework/zf2 into hotfix/typo
Merge pull request #3391 branch 'hotfix/typo'
Forward port #3391
Removed file that shouldn't have been there.