Add missing return tags
Merge pull request #2135 from bcrowe/htofix-returndocs

Add missing return tags
Add test cases for pluralization/singularlization of quota.

Closes #2077
include calls without parentheses

Refs https://github.com/cakephp/cakephp/pull/1698/files#r6748085
Merge pull request #2140 from ravage84/include-parentheses

include calls without parentheses
Change is_null() calls to strict checks
Change is_null() calls to strict checks in CakeSchema::_arrayDiffAssoc()
Merge pull request #2142 from bcrowe/hotfix-strictNull

Change is_null() calls to strict checks
Remove extra space around the brace in CakeSchema::_arrayDiffAssoc()
Merge pull request #2143 from bcrowe/hotfix-extraSpace

Remove extra space around the brace in CakeSchema::_arrayDiffAssoc()
Simplify Join Workflow
Simplify join Workflow
Merge branch 'issue/2162' into 2.5