Collection Input Filter fix messages
Remove trailing spaces
Fix for weird test trying to validate a CollectionInputFilter with a Input instead of a InputFilter
Remove unecessary test, and fix for validation groups on collections
fix for validation groups on collections
Old behavior failure test case (nested collections)
Remove dead code
Fix for direct property access
Remove trailing spaces
Revert names and use parent variables
Remove duplicated code
Direct property access and validation groups
Multiple function call fix
Collection fieldsets are dublicated when calling form bind two times, one more test to demonstrate regression since #5636
Change func. name
Require Zend\Validator instead of suggesting it
Merge pull request #6118 from thestanislav/issue/doublebind

Extra fieldsets are created when calling form bind multiple times
Merge branch 'hotfix/6118'

Close #6118
Merge pull request #6123 from micheh/hotfix/mail-dependencies

Mail: Require Zend\Validator
Merge branch 'hotfix/6123'

Close #6123