[Translation] Added support for JSON format (both loader and dumper).
feature#8534 [Translation] Added support for JSON format (both loader and dumper). (singles)

This PR was merged into the master branch.

Discussion
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[Translation] Added support for JSON format (both loader and dumper).

Based on `IniFileLoader\Dumper`.

Q | A
--- | ---
Bug fix? |no
New feature?	| yes
BC breaks?|	no
Deprecations?	|no
Tests pass?	| yes
Fixed tickets	| -
License	| MIT
Doc | this component don't have docs

Commits
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fcef021 [Translation] Added support for JSON format (both loader and dumper).