Fixed the Electric Blast Furnace not recognizing recipes when there is

more than one Fluid input.

Also added a String representation for GT_FluidStack that was used for
debugging.

src/main/java/gregtech/api/objects/GT_FluidStack.java

@@ -69,4 +69,9 @@ public class GT_FluidStack extends FluidStack {
         }
         return new GT_FluidStack(this);
     }
+    
+    @Override
+    public String toString() {
+    	return String.format("GT_FluidStack: %s x %s, ID:%s", this.amount, this.getFluid().getName(), this.getFluidID());
+    }
 }

src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ElectricBlastFurnace.java

@@ -109,7 +109,7 @@ public class GT_MetaTileEntity_ElectricBlastFurnace
                 }
             }
         }
-        FluidStack[] tFluids = Arrays.copyOfRange(tFluidList.toArray(new FluidStack[tInputList.size()]), 0, 1);
+        FluidStack[] tFluids = tFluidList.toArray(new FluidStack[tFluidList.size()]);
         if (tInputList.size() > 0) {
             long tVoltage = getMaxInputVoltage();
             byte tTier = (byte) Math.max(1, GT_Utility.getTier(tVoltage));