gpg plugin configs

See #95, release log:

• 089fcdc by @yegor256: #95 rultor
• c54be5f by @yegor256: #95 versions up
• b40afc8 by @yegor256: #95 year up
• 97b225d by @yegor256: #95 year up
• b5a692d by @yegor256: #95 gpg config

Released by Rultor 1.68.14, see build log