Add ElectricConductivity.SiemensPerCentimeter (#1112)

Common unit for electrical conductivity in water quality sensors is the microsiemen per centimeter.

Added SiemensPerCentiMeter as well as the milli and micro prefixes

Author: QuantumPhoton1

Common/UnitDefinitions/ElectricConductivity.json

@@ -51,6 +51,19 @@
           "Abbreviations": [ "S/ft" ]
         }
       ]
+    },
+    {
+      "SingularName": "SiemensPerCentimeter",
+      "PluralName": "SiemensPerCentimeter",
+      "FromUnitToBaseFunc": "{x} * 1e2",
+      "FromBaseToUnitFunc": "{x} / 1e2",
+      "Prefixes": ["Micro", "Milli"],
+      "Localization": [
+        {
+          "Culture": "en-US",
+          "Abbreviations": [ "S/cm" ]
+        }
+      ]
     }
   ]
 }

Common/UnitEnumValues.g.json

@@ -261,7 +261,10 @@
   "ElectricConductivity": {
     "SiemensPerFoot": 1,
     "SiemensPerInch": 2,
-    "SiemensPerMeter": 3
+    "SiemensPerMeter": 3,
+    "MicrosiemensPerCentimeter": 6,
+    "MillisiemensPerCentimeter": 12,
+    "SiemensPerCentimeter": 13
   },
   "ElectricCurrent": {
     "Ampere": 1,

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

@@ -33,6 +33,9 @@ public class ElectricConductivityTests : ElectricConductivityTestsBase
         protected override double SiemensPerMeterInOneSiemensPerMeter => 1;
         protected override double SiemensPerInchInOneSiemensPerMeter => 2.54e-2;
         protected override double SiemensPerFootInOneSiemensPerMeter => 3.048e-1;
+        protected override double SiemensPerCentimeterInOneSiemensPerMeter => 1e-2;
+        protected override double MillisiemensPerCentimeterInOneSiemensPerMeter => 1e1;
+        protected override double MicrosiemensPerCentimeterInOneSiemensPerMeter => 1e4;
 
         [Theory]
         [InlineData( -1.0, -1.0 )]