Update the starting health (was 150, now 100 -- no weapon can do 100 easily and there...

Update the starting health (was 150, now 100 -- no weapon can do 100 easily and there's already an anti-spawn kill delay so) -- Also, change the refire for the rocketlauncher and lower its guiderate slightly. This makes it more useful for non-combo play and more prefered for mid-range type situations