Real Plume - Stock Configs v4.0.0

New

Update .version file
Update bundled RealPlume to v13.3.0
Update bundled Smokescreen to v2.8.14

Configs for new restock engines (new mainsail, skipper, MH Mastodon)
Configs for Commonwealth Rocketry Establishment
Configs for Luciole
Configs for Near Future Aeronautics (Courtesy of Coyotesfrontier)
Configs for RAPIER engine, stock and restock (Courtesy of Scialytic) - Smokescreen v2.8.14 essential for this
Config for Dart aerospike engine (Courtesy of scialytic)
Configs for Making History LVT-X87, KE-1 Mastodon (Courtesy of Scilaytic)