Backport overwrite from 3.0 into 2.6
correct indentation
Note about parentNode() update.
Merge pull request #1344 from dereuromark/2.6-acl

2.6 acl
Merge branch 'master' into 2.6
Update docs for cakephp/cakephp#3478

Validation::between() is now Validation::lengthBetween()
Merge branch 'master' into 2.6
Update docs for cakephp/cakephp#3548
Merge branch 'master' into 2.6
Update docs for cakephp/cakephp#3604
Update docs for cakephp/cakephp#3653
Improve Model::updateAll() documentation

Refs cakephp/cakephp#3729

Actual method signature is
@param mixed $conditions Conditions to match, true for all records
updateAll($fields, $conditions = true)
Merge pull request #1427 from majna/patch-5

Improve Model::updateAll() documentation
Merge pull request #1425 from cincodenada/master

Clarifying behavior of 'unique' option in HABTM
[fr] follow #1427

Improve Model::updateAll() documentation
[fr] follow #1425

Clarifying behavior of 'unique' option in HABTM
Remove autofocus from search box.

Chrome will not scroll to anchor references when a field has autofocus.
Remove the HTML based autofocus so chrome users can get to anchor
points.
Focus the search input if there is no fragment.
Merge pull request #1432 from cakephp/remove-autofocus

Remove autofocus
Add missing period