Mostly implemented Sonar Pulse

mods/ra/units.ini

@@ -869,25 +869,4 @@ Powered=no
 Image=pbmbicon
 TechLevel=8
 GivenAuto=no
-Impl=NullPower
-
-[SonarPulsePower]		; picked up in a crate, or by spy -> spen/syrd
-ChargeTime=10
-Description=Sonar Pulse
-LongDesc=Reveals all submarines on the map for a \nshort time.
-OneShot=yes
-Powered=no
-Image=sonricon
-TechLevel=5
-GivenAuto=no
-Impl=NullPower
-
-[NukePower]				; the point of MSLO
-ChargeTime=13
-Description=Atom Bomb
-LongDesc=Launches a nuclear missile at your target
-Prerequisite=MSLO
-Image=atomicon
-TechLevel=12
-Impl=NullPower
-
+Impl=NullPower