Add water column pressure units (#1220)

CentimeterOfWaterColumn
MeterOfWaterColumn

Author: t03apt

Common/UnitDefinitions/Pressure.json

@@ -354,14 +354,15 @@
       ]
     },
     {
-      "SingularName": "MillimeterOfWaterColumn",
-      "PluralName": "MillimeterOfWaterColumn",
-      "FromUnitToBaseFunc": "{x} * 9.806650000000272e0",
-      "FromBaseToUnitFunc": "{x} / 9.806650000000272e0",
+      "SingularName": "MeterOfWaterColumn",
+      "PluralName": "MetersOfWaterColumn",
+      "FromUnitToBaseFunc": "{x} * 9.806650000000272e3",
+      "FromBaseToUnitFunc": "{x} / 9.806650000000272e3",
+      "Prefixes": [ "Milli", "Centi" ],
       "Localization": [
         {
           "Culture": "en-US",
-          "Abbreviations": [ "mmH2O", "mm wc" ]
+          "Abbreviations": [ "mH₂O", "mH2O", "m wc", "m wg" ]
         }
       ]
     },

Common/UnitEnumValues.g.json

@@ -1133,7 +1133,9 @@
     "TonneForcePerSquareCentimeter": 44,
     "TonneForcePerSquareMeter": 45,
     "TonneForcePerSquareMillimeter": 46,
-    "Torr": 47
+    "Torr": 47,
+    "MeterOfWaterColumn": 57,
+    "CentimeterOfWaterColumn": 48
   },
   "PressureChangeRate": {
     "AtmospherePerSecond": 1,

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

@@ -88,7 +88,11 @@ public class PressureTests : PressureTestsBase
 
         protected override double MillimetersOfMercuryInOnePascal => 7.50061561302643e-3;
 
-        protected override double MillimeterOfWaterColumnInOnePascal => 1.0197162129779283e-1;
+        protected override double MetersOfWaterColumnInOnePascal => 1.0197162129779283e-4;
+
+        protected override double CentimetersOfWaterColumnInOnePascal => 1.0197162129779283e-2;
+
+        protected override double MillimetersOfWaterColumnInOnePascal => 1.0197162129779283e-1;
 
         protected override double InchesOfMercuryInOnePascal => 2.95299830714159e-4;