Fixed PHPDoc block
Fix usage of sprintf
Fix usage of xpath
Update library/Zend/Validator/AbstractValidator.php
Fix mismatches between the PHPDoc and the method signatures
Add two test case which failed now
added catalan translations
fix small typo
Update library/Zend/Http/Headers.php

fix phpdoc
Allow NULL parameter values in Zend/Json/Server

Allow NULL as an acceptable value for non-optional method parameters.
Added test case
Fixed formatting issue
Added @method annotations for __call()
Merge branch 'master' of git://github.com/djskinner/zf2 into hotfix/3767
[#3767] CS fixes

- indentation, trailing_spaces
Merge branch 'hotfix/3767'

Close #3767
Fixes #3696
Fixes #2752
Small type getlocale / getLocale + set*
Update DateFormat.php
Merge commit 'refs/pull/3860/head' of github.com:zendframework/zf2 into hotfix/validator-abstractoption
Merge pull request #3860 branch 'hotfix/validator-abstractoption'