i18n/update-ja_easy

Same as !988 (closed) but conflicts are resolved.

mentioned in merge request !988 (closed)

added 16 commits

• 6b6ecc33...41d2fa2f - 14 commits from branch pleroma:develop
• cda4bf93 - Merge branch 'develop' into i18b/update-ja_easy
• 869a798e - update

Compare with previous version

merged

mentioned in commit 36910935