Add NATO mils angle unit (#967)

Co-authored-by: Hess, Nicolas B <[email protected]>

Author: n22steals3rd

Common/UnitDefinitions/Angle.json

@@ -77,6 +77,18 @@
         }
       ]
     },
+    {
+      "SingularName": "NatoMil",
+      "PluralName": "NatoMils",
+      "FromUnitToBaseFunc": "x*9/160",
+      "FromBaseToUnitFunc": "x*160/9",
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "mil" ]
+        }
+      ]
+    },
     {
       "SingularName": "Revolution",
       "PluralName": "Revolutions",

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

@@ -40,6 +40,8 @@ public class AngleTests : AngleTestsBase
 
         protected override double TiltInOneDegree => 0.01745240643728351281941897851632;
 
+        protected override double NatoMilsInOneDegree => 17.777777777777777777777777777778;
+
         [Fact]
         public void AngleDividedByDurationEqualsRotationalSpeed()
         {