Update yii.php

Added relative time translations
Update security-authentication.md

Minor syntax change.
Guide chapter about ArrayHelper
Added "When to translate messages"
typo
Merge pull request #6308 from cdvrooman/patch-36

[skip ci] Update security-authentication.md
Merge pull request #6307 from emadgh/master

[skip ci] Added translations for RelativeTime
update runtime-routing.md
Update runtime-routing.md
Update runtime-routing.md
fixed wrong CHANGELOG entries

introduced by @samdark in the following commits:

- c6b0e24a456d19092b47d9296fdd739b8899cded
- 7c5938f902553db6bd592040105e148f6a1470fd
- eaf8ece568cdb2be320006b0b202fa94284b9d98
Merge pull request #6313 from larnu/spanish_docs

Update spanish runtime-routing.md [skip ci]
Fixed constant references in array helper guide
fix structure-actions.md link
translate spanish runtime-handling-errors.md
Added guide on Url helper
fix typo
add ArrayHelper guide in Russian
Merge pull request #6316 from larnu/spanish_docs

fix structure-actions.md link and translate handling errors into spanish [skip ci]
fix ArrayHelper constant in Russian guide