hopefully fix the "everyone hate valhen" glitch (everyone get grenades, no gun).
Thanks to Krakenous for the bug report

The weapon should now be hidden unless the tech is done

Updated the DLC_info.uc file. Thanks to RustyDios for his help.

- The Viper King's weapon are now unlocked with the Viper King's recreation (proving grounds research)

- The Viper King's weapon are now locked behind resesarch (you get the upgraded version at the same time that you get the standard Bolt Caster upgrade)
- They now cost the proper amount of resources.
- The FrostBite should now be class specific (please report about that if you find any bug)

- The tech are now present, making it possible to unlock the rulers
- The UFOpedia section now works
- The localization for the Viper King's weapon should now change for the number of ammo

For the full list of changes file-wise, check the GitHub