Fixes #2544: Changed `DetailView`'s `name:format:label` to `attribute:format:label` to match `GridView`

Merge branch '2524-formatter-format-file-size' of github.com:VinceG/yii2 into VinceG-2524-formatter-format-file-size

Conflicts:
	framework/CHANGELOG.md

close #2543

fixes #2220

added a missing argument

No need for it anymore.

travis seems to be really slow currently...

Fixes #2527: Source language for `app` message category was always `en` no matter which application `sourceLanguage` was used

ActiveRelationTrait:: __clone() doesn't call parent (Component::__clone())

Pjax container fix

Update authorization.md

fixed typo in one of the RBAC TYPE_OPERATION examples.

Closing and opening braces in Yii2 coding standards.

Further coding standards fixes.

Didn’t touch the end yet, with the TBD et al.

Pjax inserts the response HTML into the container, it doesn't replace it.
So any subsequent pjax requests duplicate the container.

Coding standards fixes.