Add density unit PoundsPerCubicYard + Kilo prefix (#1334)

This commit just adds two new density units: PoundsPerCubicYard and
KilopoundsPerCubicYard.

Co-authored-by: Andrew Harres <[email protected]>

Author: aharres

Common/UnitDefinitions/Density.json

@@ -99,6 +99,24 @@
         }
       ]
     },
+    {
+      "SingularName": "PoundPerCubicYard",
+      "PluralName": "PoundsPerCubicYard",
+      "BaseUnits": {
+        "L": "Yard",
+        "M": "Pound"
+      },
+      "FromUnitToBaseFunc": "{x} / 1.685554936",
+      "FromBaseToUnitFunc": "{x} * 1.685554936",
+      "Prefixes": [ "Kilo" ],
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "lb/yd³" ],
+          "AbbreviationsForPrefixes": { "Kilo": "kip/yd³" }
+        }
+      ]
+    },
     {
       "SingularName": "TonnePerCubicMillimeter",
       "PluralName": "TonnesPerCubicMillimeter",

Common/UnitEnumValues.g.json

@@ -225,7 +225,9 @@
     "TonnePerCubicMillimeter": 51,
     "FemtogramPerDeciliter": 59,
     "FemtogramPerLiter": 56,
-    "FemtogramPerMilliliter": 61
+    "FemtogramPerMilliliter": 61,
+    "KilopoundPerCubicYard": 64,
+    "PoundPerCubicYard": 58
   },
   "Duration": {
     "Day": 1,

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

@@ -23,10 +23,14 @@ public class DensityTests : DensityTestsBase
 
         protected override double KilogramsPerCubicMillimeterInOneKilogramPerCubicMeter => 1e-9;
 
+        protected override double KilopoundsPerCubicYardInOneKilogramPerCubicMeter => 1.6855549356e-3;
+
         protected override double KilopoundsPerCubicFootInOneKilogramPerCubicMeter => 6.242796e-5;
 
         protected override double KilopoundsPerCubicInchInOneKilogramPerCubicMeter => 3.6127292e-8;
 
+        protected override double PoundsPerCubicYardInOneKilogramPerCubicMeter => 1.6855549356;
+
         protected override double PoundsPerCubicFootInOneKilogramPerCubicMeter => 6.242796e-2;
 
         protected override double PoundsPerCubicInchInOneKilogramPerCubicMeter => 3.61272923e-5;