docs/guide-ja/structure-assets.md

- prepared for translation [ci skip]
- docs/guide-ja/structure-widgets.md - changed "コンテント" to "コンテンツ" [ci skip]
- docs/guide-ja/* - changed "ドキュメンテーション" to "ドキュメント" [ci skip]
- docs/guide-ja/intro-yii.md - inserted the Chinese character "易" [ci skip]
- docs/guide-ja/structure-assets.md - WIP [ci skip]
- docs/guide-ja/structure-assets.md - completed [ci skip]

close #6037
Added mention of RAW format for runtime-responses

close #6036
Update BaseHtml.php

Some Annotation Typos

close #6029
explicitly set the language for elasticsearch script

groovy is now always on in ES 1.3.0

fixes #5662
fixed elasticsearch test break
Fixes #6041
fixed return type for redis simple strings

fixes #4745