cakephp/cakephp — pull request #4495 by dereuromark (2014-09-05 00:13:59+00:00)
Title: 3.0 merge

Clean up merges.
String key based arrays should be merged with + operator (3-5x faster and usually more correct with falsy values - unifies this across the core code).

Also refs doc block corrections from https://github.com/cakephp/cakephp/pull/3802