Alpha 1.081

Fixed music system hitching after first battle music and never playing again
Fixed messed up pathfinding under the blue skyscraper
Most NPCs now give XP when killed, raid captains give XP to your whole faction
Raiding NPC bases now gives a bit more XP
Killing other players gives you 100XP up from 75 previously
Fixed one particular NPC base spawning raid captains stuck inside its own core so they could never escape