Monopropellant Engine Upgrades

[hemeac]

Monopropellant engines should receive upgrades inline with LF/O style engine upgrades. This will happen after the 1.0 release.

• [x] Knes Monoprop Engine Youri Knes_MonoProp_Engine_srf; C-09 "Viking" Service Module; L-07 "Racoon" Service Module; Mk-91 "Callisto" Monoprop Engine;
• [x] Mk2 Expansion Mx2 "Stationkeeper" OMS Pod
• [x] Mk3 Expansion Mx3 "Coxswain" OMS
• [x] NF Spacecraft LV-95 Orbital Maneuvering Engine (Also balance a bit); 64-8S "Chickadee" Landing Engine; 96-8S "Hummingbird" Landing Engine; LV-601 Orbital Maneuvering Engine; LV-95-6 Orbital Maneuvering Engine Cluster; LV-601-4 Orbital Engine Cluster
• [x] Stock O-10 "Puff" MonoProellant Fuel Engine;
• [x] Internal RCS

[hemeac]

This should go in the 1.0 release so it is at least consistent with the other engines.