Some changes

[Altegar]

• Sorted the contents of localization files by category
• Small changes in ru_ru.json
• Added uk_ua.json
• Small changes in localization files in book folder

[paulevsGitch]

I can't accept this PR due to these reasons:

• Mistakes in translations;
• Different strings order - hard to verify;
• PR into inactive branch - 1.18.2 is not under development anymore, please make a PR to master branch for 1.19