#2438: Implemented forge energy capabilities. Removed other disabled energy units for the time being.

src/main/java/appeng/tile/powersink/IExternalPowerSink.java

@@ -0,0 +1,15 @@
+package appeng.tile.powersink;
+
+
+import appeng.api.config.PowerUnits;
+import appeng.api.networking.energy.IAEPowerStorage;
+
+
+interface IExternalPowerSink extends IAEPowerStorage
+{
+
+	double injectExternalPower( PowerUnits input, double amt );
+
+	double getExternalPowerDemand( PowerUnits externalUnit, double maxPowerRequired );
+
+}