Fix typo
Merge pull request #4323 from sebathi/master

Fix typo on elasticsearch readme file
Fixes #4184: mentioned a safer way of using dummy cache that works in case of merging configs of advanced app
Removed mentioning of DummyCache usage
Corrected app/link for Windows once again
Fixes #4324: removed old way of developing Yii from the docs since app/link is much better/simpler workflow
Add absoluteAuthTimeout to yii\web\User.

This is based on the code from Yii 1.1.14 by Ivo Kund.
update changelog for 4317
Fixes #4298: Renamed framework/messages/pt-PT to framework/messages/pt in order to allow fallbacks
avoid confusion about uploadRequired
Fixes #4297: Added check for DOM extension to requirements
Update README.md

fixed outdated example.
OAuth extension adjusted to support any custom request type.
Redundant `yii\authclient\OpenId::sendStreamRequest()` removed.
Merge branch 'master' of git://github.com/yiisoft/yii2 into 4317-absolute-auth-timeout

Conflicts:
	framework/CHANGELOG.md
Merge pull request #4325 from nkovacs/4317-absolute-auth-timeout

absolute auth timeout
Fixes #4318: `yii\helpers\Html::ul()` and `ol()` will return an empty list tag if an empty item array is given