Fix "Setup" void name

Step.CmsConnectGateway/GatewayAdapter.cs

@@ -71,7 +71,7 @@ namespace Step.CmsConnectGateway
         /// <exception cref="System.NullReferenceException">Thrown when one parameter is null</exception>
         public GatewayAdapter(string hostname, string username, string password)
         {
-            setup(hostname, username, password);
+            Setup(hostname, username, password);
         }
 
 
@@ -82,7 +82,7 @@ namespace Step.CmsConnectGateway
         /// <param name="username">Username for Gateway Login</param>
         /// <param name="password">Password for Gateway Login</param>
         /// <exception cref="System.NullReferenceException">Thrown when one parameter is null</exception>
-        public void setup(string hostname, string username, string password)
+        public void Setup(string hostname, string username, string password)
         {
             this.host = hostname ?? throw new NullReferenceException("hostname is mandatory");
             this.username = username ?? throw new NullReferenceException("username is mandatory");