`yii\web\User::loginRequired()` now returns the `Response` object instead of exiting the application

debug module request panel improved

Debug module config panel improvements

gii index view template: make sure create link is split into words

OpenId::buildAxParams() fixed to add "openid.ax.required" parameter if required attributes are not empty.

I18n docs view

Conflicts:
	composer.json

Make sure DatePicker is shown when inline and using a language. Remove not used use

modified tests, improved configuration, introduced aspect