Fix for recursive calls ArrayHelper::toArray() with objects

[skip ci] add structure-application-components.md [UK]

Fix upgrade doc [skip ci]

docs/guide/structure-views.md - missing ".php" added [ci skip]

[skip ci] typo fixed

typo fixed

Docs guide ja 20141102 [ci skip]

[skip ci] Docs guide structure views typo

[ci skip] typo fixed

[skip ci] typo fixed

[skip ci] repeat fixed

repeat fixed

typo fixed

typo fixed

[ci skip] Update output-formatter.md

[ci skip] Grammatical errors and typos fixes