Fix maxlength for manual type set and add textarea maxlength support.
fix failling test on Jenkins after ee1e270

This test is failling build on 2.5, 2.6 and 3.0 since #4477
Merge pull request #4594 from cakephp/2.5-fix-jks-build

fix failling test on Jenkins after ee1e270
wording
Merge pull request #3476 from dereuromark/2.6-maxlength

2.6 maxlength
Trim whitespace from columns before checking for operators.

Fixes #4599
AuthComponent::login() returning deprecated method

Changed $this->loggedIn() to $this->user(), as per the PHPDOC for loggedIn() at line 817
Fixed type-casting for AuthComponent::login()
Merge pull request #4604 from sutt0n/patch-1

AuthComponent::login() returning deprecated method
Merge branch 'master' into 2.6
Check whether the filter key is a valid class name before assuming that value is class settings
Merge pull request #4614 from wisoot/patch-1

Fix dispatch filters that have regular string as a key
Add intl email test.
Merge pull request #4624 from cakephp/master-email

Add intl email test.

Closes #4623
Cs fixes
Improved doc block
Re(added) closing tag
Merge pull request #4645 from tersmitten/cs-fixes

Cs fixes
Add Table::findOrNew()

This method lets you easily find an existing entity or generate a new
entity with the chosen properties. In addition to finding entities, it
lets you patch/set additional attributes on the found/created entity.

Refs #4631
Fix up doc block.