Hotfix, Game 0.5.0d / Engine 0.10.0d

Possibly the final set of fixes for this version, time to move on to develop 0.6.0!

lower badge requirement counts made less steep
drone color on minimap - green
fix icon color for bio and missile launcher
fix edge-case AI crash (medusas on map edge :P)
allow BTF modding with firestorm mod (fixes "biggest" assembly)
Jackhammer bumped to 7d3
exotic status of deagle fixed
fixed demo ammunition requirements
fix indestructible stuff in mephitic mines