Certain servers may not set a whitespace after colon (in Set-Cookie), causing a PHP notice to be thrown.
* Added two incomplete, but valid "Set-Cookie:" and "Set-Cookie: " headers to the test dataprovider
* Modified behaviour of SetCookie::getFieldValue() in case of empty header
Fix for #2531 - Multiplie navigation don't work
Merge branch 'fix-setcookie-without-space-after-colon' of git://github.com/vmattila/zf2 into hotfix/3699
Merge branch 'hotfix/3699'

Close #3699
Merge branch 'hotfix/2531' of git://github.com/froschdesign/zf2 into hotfix/3732
Merge branch 'hotfix/3732'

Close #3732
Fixes #2531
[#2463] Created failing test

- Created a test demonstrating the issue
[#2463] Allow recursing children in JsonModels

- implements behavior allowing recursion of children in json models
Updated docblock

- added new param
Close #2463