Don't lose filter priority when merging two Filter Chain
Allow to set the filter priority in the config array passed to the factory
Fix Multicheckbox & radio button with Disable condition
Revert changes
Fix Radio & MultiCheckbox View Helper
New Fix
Revert back
New fix for radio button
Changed the check from method_exists to is_callable to allow the use of the __call() magic method
Implementing first version of delegate factories for services
Allowing multiple wrapped delegates
Minor CS fixes
Fixing problem with 5.3 compatibility (wrong context for $this)
Renaming 'delegates' => 'delegators'
Renaming 'delegates' => 'delegators'
Merge branch 'hotfix/4216'

Close #4216
Fixes #3908
Add Filter\FilterChain unit test to test if filter priorities are kept when merging one filterChain into another.
Add InputFilter\Factory unit test to check that the priority setting in the filters key array are passed to the FilterChain
Implementing first version of delegate factories for services
Renaming 'delegates' => 'delegators'