Add Russian localization

[luxvent]

Added Russian translation by @ImpOfficer and revised by me

[ImpOfficer]

@luxvent Good work!

[MeatWheeze]

Thanks for this!
My friend has made some edits for consistency with Vanilla names, but only up to line 452:
ru_ru.json

[ImpOfficer]

Thanks for this! My friend has made some edits for consistency with Vanilla names, but only up to line 452: ru_ru.json

Also add translation for Meatweapons from neighboring pool.