Add Fuel Cell parts

• Redone parts: Fuel Cell and Fuel Cell Array
• New Parts: Monopropellant APU

Distribution/Restock/GameData/ReStock/Localization/en-us.cfg

@@ -49,5 +49,7 @@ Localization
     #LOC_Restock_variant-probe-gold = Gold
     #LOC_Restock_variant-probe-silver = Silver
     #LOC_Restock_variant-probe-bare = Basic
+
+    #LOC_Restock_description-FuelCellArray = Why have just one small fuel cell when you can have three large ones?  The fuel cell array is ideal for situations where you need a large source of reliable power.  Like the smaller fuel cells, this array operates by converting fuel and oxidizer into energy. 
   }
 }

Distribution/Restock/GameData/ReStock/Patches/Electrical/restock-fuelcells.cfg

@@ -0,0 +1,29 @@
+// Patches applying art changes to fuel cells
+// Contents:
+// - Fuel Cell (FuelCell)
+// - Fuel Cell Array (FuelCellArray)
+
+// Fuel Cell
+@PART[FuelCell]
+{
+  @author = Andrew Cassidy
+
+  !MODEL {}
+  MODEL
+  {
+    model = ReStock/Assets/Electrical/restock-fuelcell-radial-1
+  }
+}
+
+// Fuel Cell Array
+@PART[FuelCellArray]
+{
+  @author = Andrew Cassidy
+
+  !MODEL {}
+  MODEL
+  {
+    model = ReStock/Assets/Electrical/restock-fuelcell-radial-2
+  }
+}
+

Distribution/Restock/GameData/ReStock/Restock.restockblacklist

@@ -113,4 +113,5 @@ Squad/Parts/Utility/spotLightMk1/
 Squad/Parts/Utility/spotLightMk2/
 Squad/Parts/Resources/RadialTank/
 Squad/Parts/Resources/SmallTank/
-Squad/Parts/Resources/LargeTank/
+Squad/Parts/Resources/LargeTank/
+Squad/Parts/Resources/FuelCell/