Translations update
Merge pull request #5924 from nikbas/messages-fix

[ci skip] Serbian translations update
docs/guide-ja/structure-views.md prepared for translation [ci skip]
docs/guide-ja/structure-views.md - WIP [ci skip]
docs/guide-ja/structure-views.md - WIP [ci skip]
docs/guide-ja/structure-views.md - completed [ci skip]
docs/guide-ja/structure-controllers.md - small changes [ci skip]
docs/guide-ja/structure-models.md - small changes [ci skip]
Merge pull request #5927 from softark/docs-guide-ja-2014-11-05

docs/guide-ja/structure-views.md added [ci skip]
MongoDB PHP extension min version raised up to 1.4.0
Update BaseArrayHelper.php

Recursive method call must have the same parameters as the first call.
Update input-validation.md

You are validating the data, not users.
Fixes #5925: `ArrayHelper::htmlEncode()` does not work properly when the value being encoded is a nested array