Create User API has some problems, and I modified it (#100)

src/main/java/org/gitlab4j/api/UserApi.java

@@ -648,12 +648,13 @@ public class UserApi extends AbstractApi {
                 .withParam("twitter", user.getTwitter(), false)
                 .withParam("website_url", user.getWebsiteUrl(), false)
                 .withParam("projects_limit", projectsLimit, false)
-                .withParam("external", user.getExternal(), false)
+                .withParam("organization", user.getOrganization(), false)
                 .withParam("provider", user.getProvider(), false)
                 .withParam("bio", user.getBio(), false)
                 .withParam("location", user.getLocation(), false)
                 .withParam("admin", user.getIsAdmin(), false)
                 .withParam("can_create_group", user.getCanCreateGroup(), false)
-                .withParam("external", user.getExternal(), false));
+                .withParam("external", user.getExternal(), false))
+                .withParam("skip_confirmation",user.getSkipConfirmation(),false);
     }
 }

src/main/java/org/gitlab4j/api/models/AbstractUser.java

@@ -39,6 +39,7 @@ public class AbstractUser {
     private String username;
     private String websiteUrl;
     private String webUrl;
+    private Boolean skipConfirmation;
 
     public String getAvatarUrl() {
         return avatarUrl;
@@ -279,4 +280,12 @@ public class AbstractUser {
     public void setWebUrl(String webUrl) {
         this.webUrl = webUrl;
     }
+
+    public Boolean getSkipConfirmation() {
+        return skipConfirmation;
+    }
+
+    public void setSkipConfirmation(Boolean skipConfirmation) {
+        this.skipConfirmation = skipConfirmation;
+    }
 }