Add units PetaJoule, TeraJoule (#1143)

Author: akasolace

Common/UnitDefinitions/Energy.json

@@ -18,7 +18,7 @@
       },
       "FromUnitToBaseFunc": "{x}",
       "FromBaseToUnitFunc": "{x}",
-      "Prefixes": [ "Milli", "Kilo", "Mega", "Giga" ],
+      "Prefixes": [ "Milli", "Kilo", "Mega", "Giga", "Tera", "Peta" ],
       "Localization": [
         {
           "Culture": "en-US",

Common/UnitEnumValues.g.json

@@ -406,7 +406,9 @@
     "ThermImperial": 33,
     "ThermUs": 34,
     "WattDay": 35,
-    "WattHour": 36
+    "WattHour": 36,
+    "Petajoule": 43,
+    "Terajoule": 37
   },
   "Entropy": {
     "CaloriePerKelvin": 1,

UnitsNet.NanoFramework/GeneratedCode/Quantities/Energy.g.cs

@@ -24,6 +24,10 @@ public class EnergyTests : EnergyTestsBase
 
         protected override double MegajoulesInOneJoule => 1E-6;
 
+        protected override double TerajoulesInOneJoule => 1E-12;
+
+        protected override double PetajoulesInOneJoule => 1E-15;
+        
         protected override double BritishThermalUnitsInOneJoule => 0.00094781712;
 
         protected override double CaloriesInOneJoule => 0.239005736;