OptionalParametersFilter - checks for methods with only optional parameters/no paremeters
Failing test -  ClassMethods cannot extract from getters with optional params
Allowing ClassMethods to also call methods with optional parameters

Fixes test @b47c85e045b185cec8fd6b95b6db2d3d4ddf2a5c
Add zend-json as a required dependency
Fix for unmatched routes in navigation
Add unit test for route match enabled without the route match object set
Move zend-json dependency to the suggest list
Merge pull request #4530 from Mech7/zf-2.2-nav-fix

Fix for unmatched routes in navigation
Merge branch 'hotfix/4530'

Close #4530
Merge pull request #4524 from postalservice14/patch-1

Add zend-json as a required dependency
[#4524] Re-order suggestions

- Keep alphabetical order in "require" and "suggest" sections
Merge branch 'hotfix/4524'

Close #4524
Update RoleInterface.php

RoleInterface should extend RecursiveIterator!
Update StrategyInterface.php

This PR is to implement functionality as detailed in the AbstractHydrator. This should *not* be a BC break.

https://github.com/zendframework/zf2/blob/master/library/Zend/Stdlib/Hydrator/AbstractHydrator.php#L114
https://github.com/zendframework/zf2/blob/master/library/Zend/Stdlib/Hydrator/AbstractHydrator.php#L131
Update StrategyInterface.php
Update StrategyInterface.php

Added todo for version 3.0.
Caching analyzed methods map for performance
Test for OptionalParametersFilter caching functionality
Merge pull request #4539 from spiffyjr/patch-2

Update StrategyInterface.php
Merge branch 'hotfix/4539'

Close #4539