Added to Nuget, included bug fixes found along the way

Model/BaseGpsInfo.cs

@@ -2,6 +2,6 @@
     public abstract class BaseGpsInfo {
         public GpsCoordinateSystem CoordinateSystem { get; set; } = GpsCoordinateSystem.GeoEtrs89;
 
-        public int ReadFrequenty { get; set; }
+        public int ReadFrequency { get; set; }
     }
 }

Model/ComPortInfo.cs

@@ -1,14 +1,16 @@
 namespace GpsClient2.Model {
     public class ComPortInfo : BaseGpsInfo {
         public string ComPort { get; set; } = "ComPort1";
+        public int BaudRate { get; set; } = 9600;
 
         public ComPortInfo() {
-            ReadFrequenty = 1000;
+            ReadFrequency = 1000;
         }
 
-        public ComPortInfo(string comPort, int readFrequenty = 1000) {
+        public ComPortInfo(string comPort, int baudRate = 9600, int readFrequency = 1000) {
             ComPort = comPort;
-            ReadFrequenty = readFrequenty;
+            BaudRate = baudRate;
+            ReadFrequency = readFrequency;
         }
     }
 }

Model/WindowsLocationApiInfo.cs

@@ -3,7 +3,7 @@
         public int Timeout { get; set; } = 1000;
 
         public WindowsLocationApiInfo() {
-            ReadFrequenty = 0;
+            ReadFrequency = 0;
         }
     }
 }