Update runtime-routing.md

Minor syntax changes.
Merge pull request #6136 from cdvrooman/patch-7

[skip ci] Update runtime-routing.md
Update runtime-requests.md

Minor syntax changes.
Merge pull request #6137 from cdvrooman/patch-8

Update runtime-requests.md
Update runtime-responses.md

Minor syntax changes.
Added composer.lock
Merge pull request #6138 from cdvrooman/patch-9

[skip ci] Update runtime-responses.md
Update runtime-sessions-cookies.md

Minor syntax changes.
Merge pull request #6139 from yiisoft/add-composer-lock

Added composer.lock
Merge pull request #6140 from cdvrooman/patch-10

[skip ci] Update runtime-sessions-cookies.md
Update runtime-handling-errors.md

Minor syntax changes.
Skip composer interaction in travis
Merge pull request #6141 from cdvrooman/patch-11

[ci skip] Update runtime-handling-errors.md
Update runtime-logging.md

Minor syntax changes.
Cleaned up .scrutinizer.yml
docs/guide/runtime-requests.md - typo fixed [ci skip]
docs/guide-ja/runtime-requests.md - prepared for translation [ci skip]
docs/guide-ja/runtime-requests.md - WIP [ci skip]
docs/guide-ja/runtime-requests.md - WIP [ci skip]
docs/guide-ja/runtime-requests.md - completed [ci skip]