Removes array checks in CrudComponent.
Removes array checks in CrudComponent.

bcrowe/crud,johanmeiring/crud,FriendsOfCake/crud-json-api,ojengwa/crud,ankr/crud,bravo-kernel/crud,pwerken/cakephp-crud,dakota/crud,deizel/crud,FriendsOfCake/crud,davidyell/crud,Spriz/crud,simkimsia/crud