target_reflection_has_associated_record? refactoring
improved different_target conditions
Fix warning: & interpreted as argument prefix
Remove :yaml related tests and fix other related to parsing empty arrays

All Action Pack tests are green.
Merge pull request #8826 from acapilleri/different_target

Improved different_target conditions
Merge pull request #8823 from acapilleri/target_reflection_has_associated_record

Refactor target_reflection_has_associated_record?
Correcting the command 'rake rails:update:bin' in the release notes.[ci skip]
Merge pull request #8833 from diogomafra/release_notes

Correcting the command 'rake rails:update:bin' in the release notes. [ci skip]