Update build file to 1.9, use Cofh API.

src/main/java/cofh/api/energy/IEnergyReceiver.java

@@ -11,7 +11,7 @@ import net.minecraft.util.EnumFacing;
  * @author King Lemming
  *
  */
-public interface IEnergyReceiver extends IEnergyConnection {
+public interface IEnergyReceiver extends IEnergyHandler {
 
 	/**
 	 * Add energy to an IEnergyReceiver, internal distribution is left entirely to the IEnergyReceiver.
@@ -24,16 +24,6 @@ public interface IEnergyReceiver extends IEnergyConnection {
 	 *            If TRUE, the charge will only be simulated.
 	 * @return Amount of energy that was (or would have been, if simulated) received.
 	 */
-	int receiveEnergy(EnumFacing facing, int maxReceive, boolean simulate);
-
-	/**
-	 * Returns the amount of energy currently stored.
-	 */
-	int getEnergyStored(EnumFacing facing);
-
-	/**
-	 * Returns the maximum amount of energy that can be stored.
-	 */
-	int getMaxEnergyStored(EnumFacing facing);
+	int receiveEnergy(EnumFacing from, int maxReceive, boolean simulate);
 
 }